91220470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{48781}}^1$

素因数の和:48816

約数の個数: 32

約数和(自身を含む): 189664416

約数和(自身を除く): 98443946

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 48781, 97562, 243905, 487810, 536591, 829277, 1073182, 1658554, 2682955, 4146385, 5365910, 8292770, 9122047, 18244094, 45610235, 91220470]

約数ペア:

[(1, 91220470), (2, 45610235), (5, 18244094), (10, 9122047), (11, 8292770), (17, 5365910), (22, 4146385), (34, 2682955), (55, 1658554), (85, 1073182), (110, 829277), (170, 536591), (187, 487810), (374, 243905), (935, 97562), (1870, 48781)]