68311540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310507}}^1$

素因数の和:310527

約数の個数: 24

約数和(自身を含む): 156496032

約数和(自身を除く): 88184492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 310507, 621014, 1242028, 1552535, 3105070, 3415577, 6210140, 6831154, 13662308, 17077885, 34155770, 68311540]

約数ペア:

[(1, 68311540), (2, 34155770), (4, 17077885), (5, 13662308), (10, 6831154), (11, 6210140), (20, 3415577), (22, 3105070), (44, 1552535), (55, 1242028), (110, 621014), (220, 310507)]