8989310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 17915904

約数和(自身を除く): 8926594

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1151, 1562, 2302, 3905, 5755, 7810, 11510, 12661, 25322, 63305, 81721, 126610, 163442, 408605, 817210, 898931, 1797862, 4494655, 8989310]

約数ペア:

[(1, 8989310), (2, 4494655), (5, 1797862), (10, 898931), (11, 817210), (22, 408605), (55, 163442), (71, 126610), (110, 81721), (142, 63305), (355, 25322), (710, 12661), (781, 11510), (1151, 7810), (1562, 5755), (2302, 3905)]