448486580

素因数分解:

$2^2\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{10133}}^1$

素因数の和:12355

約数の個数: 24

約数和(自身を含む): 942340392

約数和(自身を除く): 493853812

約数列:

[1, 2, 4, 5, 10, 20, 2213, 4426, 8852, 10133, 11065, 20266, 22130, 40532, 44260, 50665, 101330, 202660, 22424329, 44848658, 89697316, 112121645, 224243290, 448486580]

約数ペア:

[(1, 448486580), (2, 224243290), (4, 112121645), (5, 89697316), (10, 44848658), (20, 22424329), (2213, 202660), (4426, 101330), (8852, 50665), (10133, 44260), (11065, 40532), (20266, 22130)]