68775740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312617}}^1$

素因数の和:312637

約数の個数: 24

約数和(自身を含む): 157559472

約数和(自身を除く): 88783732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312617, 625234, 1250468, 1563085, 3126170, 3438787, 6252340, 6877574, 13755148, 17193935, 34387870, 68775740]

約数ペア:

[(1, 68775740), (2, 34387870), (4, 17193935), (5, 13755148), (10, 6877574), (11, 6252340), (20, 3438787), (22, 3126170), (44, 1563085), (55, 1250468), (110, 625234), (220, 312617)]