15573580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2441}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 36923040

約数和(自身を除く): 21349460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2441, 3190, 4882, 6380, 9764, 12205, 24410, 26851, 48820, 53702, 70789, 107404, 134255, 141578, 268510, 283156, 353945, 537020, 707890, 778679, 1415780, 1557358, 3114716, 3893395, 7786790, 15573580]

約数ペア:

[(1, 15573580), (2, 7786790), (4, 3893395), (5, 3114716), (10, 1557358), (11, 1415780), (20, 778679), (22, 707890), (29, 537020), (44, 353945), (55, 283156), (58, 268510), (110, 141578), (116, 134255), (145, 107404), (220, 70789), (290, 53702), (319, 48820), (580, 26851), (638, 24410), (1276, 12205), (1595, 9764), (2441, 6380), (3190, 4882)]