7481740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53441}}^1$

素因数の和:53457

約数の個数: 24

約数和(自身を含む): 17956512

約数和(自身を除く): 10474772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53441, 106882, 213764, 267205, 374087, 534410, 748174, 1068820, 1496348, 1870435, 3740870, 7481740]

約数ペア:

[(1, 7481740), (2, 3740870), (4, 1870435), (5, 1496348), (7, 1068820), (10, 748174), (14, 534410), (20, 374087), (28, 267205), (35, 213764), (70, 106882), (140, 53441)]