52797140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21817}}^1$

素因数の和:21848

約数の個数: 36

約数和(自身を含む): 121875348

約数和(自身を除く): 69078208

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 21817, 43634, 87268, 109085, 218170, 239987, 436340, 479974, 959948, 1199935, 2399870, 2639857, 4799740, 5279714, 10559428, 13199285, 26398570, 52797140]

約数ペア:

[(1, 52797140), (2, 26398570), (4, 13199285), (5, 10559428), (10, 5279714), (11, 4799740), (20, 2639857), (22, 2399870), (44, 1199935), (55, 959948), (110, 479974), (121, 436340), (220, 239987), (242, 218170), (484, 109085), (605, 87268), (1210, 43634), (2420, 21817)]