53261740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{380441}}^1$

素因数の和:380457

約数の個数: 24

約数和(自身を含む): 127828512

約数和(自身を除く): 74566772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 380441, 760882, 1521764, 1902205, 2663087, 3804410, 5326174, 7608820, 10652348, 13315435, 26630870, 53261740]

約数ペア:

[(1, 53261740), (2, 26630870), (4, 13315435), (5, 10652348), (7, 7608820), (10, 5326174), (14, 3804410), (20, 2663087), (28, 1902205), (35, 1521764), (70, 760882), (140, 380441)]