72252620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328421}}^1$

素因数の和:328441

約数の個数: 24

約数和(自身を含む): 165524688

約数和(自身を除く): 93272068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 328421, 656842, 1313684, 1642105, 3284210, 3612631, 6568420, 7225262, 14450524, 18063155, 36126310, 72252620]

約数ペア:

[(1, 72252620), (2, 36126310), (4, 18063155), (5, 14450524), (10, 7225262), (11, 6568420), (20, 3612631), (22, 3284210), (44, 1642105), (55, 1313684), (110, 656842), (220, 328421)]