51170740

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3251}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 107628192

約数和(自身を除く): 56457452

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3251, 3935, 6502, 7870, 13004, 15740, 16255, 32510, 65020, 2558537, 5117074, 10234148, 12792685, 25585370, 51170740]

約数ペア:

[(1, 51170740), (2, 25585370), (4, 12792685), (5, 10234148), (10, 5117074), (20, 2558537), (787, 65020), (1574, 32510), (3148, 16255), (3251, 15740), (3935, 13004), (6502, 7870)]