56478580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{7451}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 118933920

約数和(自身を除く): 62455340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7451, 7580, 14902, 29804, 37255, 74510, 149020, 2823929, 5647858, 11295716, 14119645, 28239290, 56478580]

約数ペア:

[(1, 56478580), (2, 28239290), (4, 14119645), (5, 11295716), (10, 5647858), (20, 2823929), (379, 149020), (758, 74510), (1516, 37255), (1895, 29804), (3790, 14902), (7451, 7580)]