68691260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312233}}^1$

素因数の和:312253

約数の個数: 24

約数和(自身を含む): 157365936

約数和(自身を除く): 88674676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312233, 624466, 1248932, 1561165, 3122330, 3434563, 6244660, 6869126, 13738252, 17172815, 34345630, 68691260]

約数ペア:

[(1, 68691260), (2, 34345630), (4, 17172815), (5, 13738252), (10, 6869126), (11, 6244660), (20, 3434563), (22, 3122330), (44, 1561165), (55, 1248932), (110, 624466), (220, 312233)]