124558040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20899}}^1$

素因数の和:21059

約数の個数: 32

約数和(自身を含む): 282150000

約数和(自身を除く): 157591960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 20899, 41798, 83596, 104495, 167192, 208990, 417980, 835960, 3113951, 6227902, 12455804, 15569755, 24911608, 31139510, 62279020, 124558040]

約数ペア:

[(1, 124558040), (2, 62279020), (4, 31139510), (5, 24911608), (8, 15569755), (10, 12455804), (20, 6227902), (40, 3113951), (149, 835960), (298, 417980), (596, 208990), (745, 167192), (1192, 104495), (1490, 83596), (2980, 41798), (5960, 20899)]