68930620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313321}}^1$

素因数の和:313341

約数の個数: 24

約数和(自身を含む): 157914288

約数和(自身を除く): 88983668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313321, 626642, 1253284, 1566605, 3133210, 3446531, 6266420, 6893062, 13786124, 17232655, 34465310, 68930620]

約数ペア:

[(1, 68930620), (2, 34465310), (4, 17232655), (5, 13786124), (10, 6893062), (11, 6266420), (20, 3446531), (22, 3133210), (44, 1566605), (55, 1253284), (110, 626642), (220, 313321)]