9975850

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1710

約数の個数: 24

約数和(自身を含む): 18713088

約数和(自身を除く): 8737238

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 1571, 3142, 3175, 6350, 7855, 15710, 39275, 78550, 199517, 399034, 997585, 1995170, 4987925, 9975850]

約数ペア:

[(1, 9975850), (2, 4987925), (5, 1995170), (10, 997585), (25, 399034), (50, 199517), (127, 78550), (254, 39275), (635, 15710), (1270, 7855), (1571, 6350), (3142, 3175)]