20183710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17918690

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 881, 1762, 2291, 4405, 4582, 8810, 11455, 22910, 25549, 51098, 69599, 127745, 139198, 255490, 347995, 695990, 2018371, 4036742, 10091855, 20183710]

約数ペア:

[(1, 20183710), (2, 10091855), (5, 4036742), (10, 2018371), (29, 695990), (58, 347995), (79, 255490), (145, 139198), (158, 127745), (290, 69599), (395, 51098), (790, 25549), (881, 22910), (1762, 11455), (2291, 8810), (4405, 4582)]