8238260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2563

約数の個数: 24

約数和(自身を含む): 17407656

約数和(自身を除く): 9169396

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 2381, 3460, 4762, 9524, 11905, 23810, 47620, 411913, 823826, 1647652, 2059565, 4119130, 8238260]

約数ペア:

[(1, 8238260), (2, 4119130), (4, 2059565), (5, 1647652), (10, 823826), (20, 411913), (173, 47620), (346, 23810), (692, 11905), (865, 9524), (1730, 4762), (2381, 3460)]