43705220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 99828288

約数和(自身を除く): 56123068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 1571, 2140, 2782, 3142, 5564, 6284, 6955, 7855, 13910, 15710, 20423, 27820, 31420, 40846, 81692, 102115, 168097, 204230, 336194, 408460, 672388, 840485, 1680970, 2185261, 3361940, 4370522, 8741044, 10926305, 21852610, 43705220]

約数ペア:

[(1, 43705220), (2, 21852610), (4, 10926305), (5, 8741044), (10, 4370522), (13, 3361940), (20, 2185261), (26, 1680970), (52, 840485), (65, 672388), (107, 408460), (130, 336194), (214, 204230), (260, 168097), (428, 102115), (535, 81692), (1070, 40846), (1391, 31420), (1571, 27820), (2140, 20423), (2782, 15710), (3142, 13910), (5564, 7855), (6284, 6955)]