9958270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20323}}^1$

素因数の和:20344

約数の個数: 24

約数和(自身を含む): 20852424

約数和(自身を除く): 10894154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20323, 40646, 101615, 142261, 203230, 284522, 711305, 995827, 1422610, 1991654, 4979135, 9958270]

約数ペア:

[(1, 9958270), (2, 4979135), (5, 1991654), (7, 1422610), (10, 995827), (14, 711305), (35, 284522), (49, 203230), (70, 142261), (98, 101615), (245, 40646), (490, 20323)]