56985940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13633}}^1$

素因数の和:13672

約数の個数: 48

約数和(自身を含む): 137430720

約数和(自身を除く): 80444780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 13633, 27266, 54532, 68165, 136330, 149963, 259027, 272660, 299926, 518054, 599852, 749815, 1036108, 1295135, 1499630, 2590270, 2849297, 2999260, 5180540, 5698594, 11397188, 14246485, 28492970, 56985940]

約数ペア:

[(1, 56985940), (2, 28492970), (4, 14246485), (5, 11397188), (10, 5698594), (11, 5180540), (19, 2999260), (20, 2849297), (22, 2590270), (38, 1499630), (44, 1295135), (55, 1036108), (76, 749815), (95, 599852), (110, 518054), (190, 299926), (209, 272660), (220, 259027), (380, 149963), (418, 136330), (836, 68165), (1045, 54532), (2090, 27266), (4180, 13633)]