42119620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18637}}^1$

素因数の和:18759

約数の個数: 24

約数和(自身を含む): 89238744

約数和(自身を除く): 47119124

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 18637, 37274, 74548, 93185, 186370, 372740, 2105981, 4211962, 8423924, 10529905, 21059810, 42119620]

約数ペア:

[(1, 42119620), (2, 21059810), (4, 10529905), (5, 8423924), (10, 4211962), (20, 2105981), (113, 372740), (226, 186370), (452, 93185), (565, 74548), (1130, 37274), (2260, 18637)]