9967090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20341}}^1$

素因数の和:20362

約数の個数: 24

約数和(自身を含む): 20870892

約数和(自身を除く): 10903802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20341, 40682, 101705, 142387, 203410, 284774, 711935, 996709, 1423870, 1993418, 4983545, 9967090]

約数ペア:

[(1, 9967090), (2, 4983545), (5, 1993418), (7, 1423870), (10, 996709), (14, 711935), (35, 284774), (49, 203410), (70, 142387), (98, 101705), (245, 40682), (490, 20341)]