4247740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30341}}^1$

素因数の和:30357

約数の個数: 24

約数和(自身を含む): 10194912

約数和(自身を除く): 5947172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30341, 60682, 121364, 151705, 212387, 303410, 424774, 606820, 849548, 1061935, 2123870, 4247740]

約数ペア:

[(1, 4247740), (2, 2123870), (4, 1061935), (5, 849548), (7, 606820), (10, 424774), (14, 303410), (20, 212387), (28, 151705), (35, 121364), (70, 60682), (140, 30341)]