1330982620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1\times {\mathrm{3851}}^1$

素因数の和:5442

約数の個数: 48

約数和(自身を含む): 3051893376

約数和(自身を除く): 1720910756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1571, 3142, 3851, 6284, 7702, 7855, 15404, 15710, 17281, 19255, 31420, 34562, 38510, 42361, 69124, 77020, 84722, 86405, 169444, 172810, 211805, 345620, 423610, 847220, 6049921, 12099842, 24199684, 30249605, 60499210, 66549131, 120998420, 133098262, 266196524, 332745655, 665491310, 1330982620]

約数ペア:

[(1, 1330982620), (2, 665491310), (4, 332745655), (5, 266196524), (10, 133098262), (11, 120998420), (20, 66549131), (22, 60499210), (44, 30249605), (55, 24199684), (110, 12099842), (220, 6049921), (1571, 847220), (3142, 423610), (3851, 345620), (6284, 211805), (7702, 172810), (7855, 169444), (15404, 86405), (15710, 84722), (17281, 77020), (19255, 69124), (31420, 42361), (34562, 38510)]