104422220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{745873}}^1$

素因数の和:745889

約数の個数: 24

約数和(自身を含む): 250613664

約数和(自身を除く): 146191444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 745873, 1491746, 2983492, 3729365, 5221111, 7458730, 10442222, 14917460, 20884444, 26105555, 52211110, 104422220]

約数ペア:

[(1, 104422220), (2, 52211110), (4, 26105555), (5, 20884444), (7, 14917460), (10, 10442222), (14, 7458730), (20, 5221111), (28, 3729365), (35, 2983492), (70, 1491746), (140, 745873)]