22153220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35731}}^1$

素因数の和:35771

約数の個数: 24

約数和(自身を含む): 48023808

約数和(自身を除く): 25870588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 35731, 71462, 142924, 178655, 357310, 714620, 1107661, 2215322, 4430644, 5538305, 11076610, 22153220]

約数ペア:

[(1, 22153220), (2, 11076610), (4, 5538305), (5, 4430644), (10, 2215322), (20, 1107661), (31, 714620), (62, 357310), (124, 178655), (155, 142924), (310, 71462), (620, 35731)]