38420140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174637}}^1$

素因数の和:174657

約数の個数: 24

約数和(自身を含む): 88017552

約数和(自身を除く): 49597412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 174637, 349274, 698548, 873185, 1746370, 1921007, 3492740, 3842014, 7684028, 9605035, 19210070, 38420140]

約数ペア:

[(1, 38420140), (2, 19210070), (4, 9605035), (5, 7684028), (10, 3842014), (11, 3492740), (20, 1921007), (22, 1746370), (44, 873185), (55, 698548), (110, 349274), (220, 174637)]