2100090190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{406207}}^1$

素因数の和:406272

約数の個数: 32

約数和(自身を含む): 4211564544

約数和(自身を除く): 2111474354

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 406207, 812414, 2031035, 4062070, 4468277, 8936554, 19091729, 22341385, 38183458, 44682770, 95458645, 190917290, 210009019, 420018038, 1050045095, 2100090190]

約数ペア:

[(1, 2100090190), (2, 1050045095), (5, 420018038), (10, 210009019), (11, 190917290), (22, 95458645), (47, 44682770), (55, 38183458), (94, 22341385), (110, 19091729), (235, 8936554), (470, 4468277), (517, 4062070), (1034, 2031035), (2585, 812414), (5170, 406207)]