There are infinitely many possible answers. One pair is 1 and -1.
The only multiplies that go into 2 is 1x2 because 2 is a prime number.
2468101214161820222426283032343638404244464850525456586062646866707274767880828486889092949698100
224 X 2
2.
-16
-8 and -2
9.5 X 2 = 19
2 x 49
2 and 10
43 and 2 86 and 1
30
+25 and -2