9917740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70841}}^1$

素因数の和:70857

約数の個数: 24

約数和(自身を含む): 23802912

約数和(自身を除く): 13885172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70841, 141682, 283364, 354205, 495887, 708410, 991774, 1416820, 1983548, 2479435, 4958870, 9917740]

約数ペア:

[(1, 9917740), (2, 4958870), (4, 2479435), (5, 1983548), (7, 1416820), (10, 991774), (14, 708410), (20, 495887), (28, 354205), (35, 283364), (70, 141682), (140, 70841)]