42225800

素因数分解:

$2^3\times 5^2\times {\mathrm{211129}}^1$

素因数の和:211145

約数の個数: 24

約数和(自身を含む): 98175450

約数和(自身を除く): 55949650

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211129, 422258, 844516, 1055645, 1689032, 2111290, 4222580, 5278225, 8445160, 10556450, 21112900, 42225800]

約数ペア:

[(1, 42225800), (2, 21112900), (4, 10556450), (5, 8445160), (8, 5278225), (10, 4222580), (20, 2111290), (25, 1689032), (40, 1055645), (50, 844516), (100, 422258), (200, 211129)]