56463290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 120022560

約数和(自身を除く): 63559270

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 881, 986, 1105, 1762, 1885, 2210, 2465, 3770, 4405, 4930, 6409, 8810, 11453, 12818, 14977, 22906, 25549, 29954, 32045, 51098, 57265, 64090, 74885, 114530, 127745, 149770, 194701, 255490, 332137, 389402, 434333, 664274, 868666, 973505, 1660685, 1947010, 2171665, 3321370, 4343330, 5646329, 11292658, 28231645, 56463290]

約数ペア:

[(1, 56463290), (2, 28231645), (5, 11292658), (10, 5646329), (13, 4343330), (17, 3321370), (26, 2171665), (29, 1947010), (34, 1660685), (58, 973505), (65, 868666), (85, 664274), (130, 434333), (145, 389402), (170, 332137), (221, 255490), (290, 194701), (377, 149770), (442, 127745), (493, 114530), (754, 74885), (881, 64090), (986, 57265), (1105, 51098), (1762, 32045), (1885, 29954), (2210, 25549), (2465, 22906), (3770, 14977), (4405, 12818), (4930, 11453), (6409, 8810)]