181012820

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{9497}}^1$

素因数の和:10459

約数の個数: 24

約数和(自身を含む): 380565864

約数和(自身を除く): 199553044

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 3812, 4765, 9497, 9530, 18994, 19060, 37988, 47485, 94970, 189940, 9050641, 18101282, 36202564, 45253205, 90506410, 181012820]

約数ペア:

[(1, 181012820), (2, 90506410), (4, 45253205), (5, 36202564), (10, 18101282), (20, 9050641), (953, 189940), (1906, 94970), (3812, 47485), (4765, 37988), (9497, 19060), (9530, 18994)]