1640603950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1131451}}^1$

素因数の和:1131492

約数の個数: 24

約数和(自身を含む): 3156751080

約数和(自身を除く): 1516147130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 1131451, 2262902, 5657255, 11314510, 28286275, 32812079, 56572550, 65624158, 164060395, 328120790, 820301975, 1640603950]

約数ペア:

[(1, 1640603950), (2, 820301975), (5, 328120790), (10, 164060395), (25, 65624158), (29, 56572550), (50, 32812079), (58, 28286275), (145, 11314510), (290, 5657255), (725, 2262902), (1450, 1131451)]