42615620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30011}}^1$

素因数の和:30091

約数の個数: 24

約数和(自身を含む): 90756288

約数和(自身を除く): 48140668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 30011, 60022, 120044, 150055, 300110, 600220, 2130781, 4261562, 8523124, 10653905, 21307810, 42615620]

約数ペア:

[(1, 42615620), (2, 21307810), (4, 10653905), (5, 8523124), (10, 4261562), (20, 2130781), (71, 600220), (142, 300110), (284, 150055), (355, 120044), (710, 60022), (1420, 30011)]