54926980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11491}}^1$

素因数の和:11739

約数の個数: 24

約数和(自身を含む): 115839360

約数和(自身を除く): 60912380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 11491, 22982, 45964, 57455, 114910, 229820, 2746349, 5492698, 10985396, 13731745, 27463490, 54926980]

約数ペア:

[(1, 54926980), (2, 27463490), (4, 13731745), (5, 10985396), (10, 5492698), (20, 2746349), (239, 229820), (478, 114910), (956, 57455), (1195, 45964), (2390, 22982), (4780, 11491)]