90253570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3433}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 178018560

約数和(自身を除く): 87764990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 3433, 5258, 6866, 13145, 17165, 26290, 34330, 37763, 75526, 188815, 377630, 820487, 1640974, 4102435, 8204870, 9025357, 18050714, 45126785, 90253570]

約数ペア:

[(1, 90253570), (2, 45126785), (5, 18050714), (10, 9025357), (11, 8204870), (22, 4102435), (55, 1640974), (110, 820487), (239, 377630), (478, 188815), (1195, 75526), (2390, 37763), (2629, 34330), (3433, 26290), (5258, 17165), (6866, 13145)]