53256340

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2687}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 111992832

約数和(自身を除く): 58736492

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 2687, 3964, 4955, 5374, 9910, 10748, 13435, 19820, 26870, 53740, 2662817, 5325634, 10651268, 13314085, 26628170, 53256340]

約数ペア:

[(1, 53256340), (2, 26628170), (4, 13314085), (5, 10651268), (10, 5325634), (20, 2662817), (991, 53740), (1982, 26870), (2687, 19820), (3964, 13435), (4955, 10748), (5374, 9910)]