613401740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4381441}}^1$

素因数の和:4381457

約数の個数: 24

約数和(自身を含む): 1472164512

約数和(自身を除く): 858762772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4381441, 8762882, 17525764, 21907205, 30670087, 43814410, 61340174, 87628820, 122680348, 153350435, 306700870, 613401740]

約数ペア:

[(1, 613401740), (2, 306700870), (4, 153350435), (5, 122680348), (7, 87628820), (10, 61340174), (14, 43814410), (20, 30670087), (28, 21907205), (35, 17525764), (70, 8762882), (140, 4381441)]