74812460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{128987}}^1$

素因数の和:129025

約数の個数: 24

約数和(自身を含む): 162524880

約数和(自身を除く): 87712420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 128987, 257974, 515948, 644935, 1289870, 2579740, 3740623, 7481246, 14962492, 18703115, 37406230, 74812460]

約数ペア:

[(1, 74812460), (2, 37406230), (4, 18703115), (5, 14962492), (10, 7481246), (20, 3740623), (29, 2579740), (58, 1289870), (116, 644935), (145, 515948), (290, 257974), (580, 128987)]