90902570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{48611}}^1$

素因数の和:48646

約数の個数: 32

約数和(自身を含む): 189003456

約数和(自身を除く): 98100886

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 48611, 97222, 243055, 486110, 534721, 826387, 1069442, 1652774, 2673605, 4131935, 5347210, 8263870, 9090257, 18180514, 45451285, 90902570]

約数ペア:

[(1, 90902570), (2, 45451285), (5, 18180514), (10, 9090257), (11, 8263870), (17, 5347210), (22, 4131935), (34, 2673605), (55, 1652774), (85, 1069442), (110, 826387), (170, 534721), (187, 486110), (374, 243055), (935, 97222), (1870, 48611)]