76857220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7433}}^1$

素因数の和:7500

約数の個数: 48

約数和(自身を含む): 179843328

約数和(自身を除く): 102986108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 7433, 10340, 14866, 29732, 37165, 74330, 81763, 148660, 163526, 327052, 349351, 408815, 698702, 817630, 1397404, 1635260, 1746755, 3493510, 3842861, 6987020, 7685722, 15371444, 19214305, 38428610, 76857220]

約数ペア:

[(1, 76857220), (2, 38428610), (4, 19214305), (5, 15371444), (10, 7685722), (11, 6987020), (20, 3842861), (22, 3493510), (44, 1746755), (47, 1635260), (55, 1397404), (94, 817630), (110, 698702), (188, 408815), (220, 349351), (235, 327052), (470, 163526), (517, 148660), (940, 81763), (1034, 74330), (2068, 37165), (2585, 29732), (5170, 14866), (7433, 10340)]