811593220

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{49307}}^1$

素因数の和:50139

約数の個数: 24

約数和(自身を含む): 1706451264

約数和(自身を除く): 894858044

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 8230, 16460, 49307, 98614, 197228, 246535, 493070, 986140, 40579661, 81159322, 162318644, 202898305, 405796610, 811593220]

約数ペア:

[(1, 811593220), (2, 405796610), (4, 202898305), (5, 162318644), (10, 81159322), (20, 40579661), (823, 986140), (1646, 493070), (3292, 246535), (4115, 197228), (8230, 98614), (16460, 49307)]