68755940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312527}}^1$

素因数の和:312547

約数の個数: 24

約数和(自身を含む): 157514112

約数和(自身を除く): 88758172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 312527, 625054, 1250108, 1562635, 3125270, 3437797, 6250540, 6875594, 13751188, 17188985, 34377970, 68755940]

約数ペア:

[(1, 68755940), (2, 34377970), (4, 17188985), (5, 13751188), (10, 6875594), (11, 6250540), (20, 3437797), (22, 3125270), (44, 1562635), (55, 1250108), (110, 625054), (220, 312527)]