53115100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7481}}^1$

素因数の和:7566

約数の個数: 36

約数和(自身を含む): 116898768

約数和(自身を除く): 63783668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 7481, 14962, 29924, 37405, 74810, 149620, 187025, 374050, 531151, 748100, 1062302, 2124604, 2655755, 5311510, 10623020, 13278775, 26557550, 53115100]

約数ペア:

[(1, 53115100), (2, 26557550), (4, 13278775), (5, 10623020), (10, 5311510), (20, 2655755), (25, 2124604), (50, 1062302), (71, 748100), (100, 531151), (142, 374050), (284, 187025), (355, 149620), (710, 74810), (1420, 37405), (1775, 29924), (3550, 14962), (7100, 7481)]