68844380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312929}}^1$

素因数の和:312949

約数の個数: 24

約数和(自身を含む): 157716720

約数和(自身を除く): 88872340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312929, 625858, 1251716, 1564645, 3129290, 3442219, 6258580, 6884438, 13768876, 17211095, 34422190, 68844380]

約数ペア:

[(1, 68844380), (2, 34422190), (4, 17211095), (5, 13768876), (10, 6884438), (11, 6258580), (20, 3442219), (22, 3129290), (44, 1564645), (55, 1251716), (110, 625858), (220, 312929)]