42816290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3571}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 84870720

約数和(自身を除く): 42054430

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 3571, 5995, 7142, 11990, 17855, 35710, 39281, 78562, 196405, 389239, 392810, 778478, 1946195, 3892390, 4281629, 8563258, 21408145, 42816290]

約数ペア:

[(1, 42816290), (2, 21408145), (5, 8563258), (10, 4281629), (11, 3892390), (22, 1946195), (55, 778478), (109, 392810), (110, 389239), (218, 196405), (545, 78562), (1090, 39281), (1199, 35710), (2398, 17855), (3571, 11990), (5995, 7142)]