8390270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17123}}^1$

素因数の和:17144

約数の個数: 24

約数和(自身を含む): 17569224

約数和(自身を除く): 9178954

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 17123, 34246, 85615, 119861, 171230, 239722, 599305, 839027, 1198610, 1678054, 4195135, 8390270]

約数ペア:

[(1, 8390270), (2, 4195135), (5, 1678054), (7, 1198610), (10, 839027), (14, 599305), (35, 239722), (49, 171230), (70, 119861), (98, 85615), (245, 34246), (490, 17123)]