71817020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{326441}}^1$

素因数の和:326461

約数の個数: 24

約数和(自身を含む): 164526768

約数和(自身を除く): 92709748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 326441, 652882, 1305764, 1632205, 3264410, 3590851, 6528820, 7181702, 14363404, 17954255, 35908510, 71817020]

約数ペア:

[(1, 71817020), (2, 35908510), (4, 17954255), (5, 14363404), (10, 7181702), (11, 6528820), (20, 3590851), (22, 3264410), (44, 1632205), (55, 1305764), (110, 652882), (220, 326441)]