9722090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19841}}^1$

素因数の和:19862

約数の個数: 24

約数和(自身を含む): 20357892

約数和(自身を除く): 10635802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 19841, 39682, 99205, 138887, 198410, 277774, 694435, 972209, 1388870, 1944418, 4861045, 9722090]

約数ペア:

[(1, 9722090), (2, 4861045), (5, 1944418), (7, 1388870), (10, 972209), (14, 694435), (35, 277774), (49, 198410), (70, 138887), (98, 99205), (245, 39682), (490, 19841)]