1311688510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{19841}}^1$

素因数の和:20460

約数の個数: 32

約数和(自身を含む): 2580094944

約数和(自身を除く): 1268406434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 601, 1202, 3005, 6010, 6611, 13222, 19841, 33055, 39682, 66110, 99205, 198410, 218251, 436502, 1091255, 2182510, 11924441, 23848882, 59622205, 119244410, 131168851, 262337702, 655844255, 1311688510]

約数ペア:

[(1, 1311688510), (2, 655844255), (5, 262337702), (10, 131168851), (11, 119244410), (22, 59622205), (55, 23848882), (110, 11924441), (601, 2182510), (1202, 1091255), (3005, 436502), (6010, 218251), (6611, 198410), (13222, 99205), (19841, 66110), (33055, 39682)]