434421820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3103013}}^1$

素因数の和:3103029

約数の個数: 24

約数和(自身を含む): 1042612704

約数和(自身を除く): 608190884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3103013, 6206026, 12412052, 15515065, 21721091, 31030130, 43442182, 62060260, 86884364, 108605455, 217210910, 434421820]

約数ペア:

[(1, 434421820), (2, 217210910), (4, 108605455), (5, 86884364), (7, 62060260), (10, 43442182), (14, 31030130), (20, 21721091), (28, 15515065), (35, 12412052), (70, 6206026), (140, 3103013)]