138424100

素因数分解:

$2^2\times 5^2\times {\mathrm{1384241}}^1$

素因数の和:1384255

約数の個数: 18

約数和(自身を含む): 300380514

約数和(自身を除く): 161956414

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1384241, 2768482, 5536964, 6921205, 13842410, 27684820, 34606025, 69212050, 138424100]

約数ペア:

[(1, 138424100), (2, 69212050), (4, 34606025), (5, 27684820), (10, 13842410), (20, 6921205), (25, 5536964), (50, 2768482), (100, 1384241)]