4254740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30391}}^1$

素因数の和:30407

約数の個数: 24

約数和(自身を含む): 10211712

約数和(自身を除く): 5956972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30391, 60782, 121564, 151955, 212737, 303910, 425474, 607820, 850948, 1063685, 2127370, 4254740]

約数ペア:

[(1, 4254740), (2, 2127370), (4, 1063685), (5, 850948), (7, 607820), (10, 425474), (14, 303910), (20, 212737), (28, 151955), (35, 121564), (70, 60782), (140, 30391)]