804976780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{33851}}^1$

素因数の和:33930

約数の個数: 48

約数和(自身を含む): 1791447840

約数和(自身を除く): 986471060

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 2378, 4756, 5945, 11890, 23780, 33851, 67702, 135404, 169255, 338510, 677020, 981679, 1387891, 1963358, 2775782, 3926716, 4908395, 5551564, 6939455, 9816790, 13878910, 19633580, 27757820, 40248839, 80497678, 160995356, 201244195, 402488390, 804976780]

約数ペア:

[(1, 804976780), (2, 402488390), (4, 201244195), (5, 160995356), (10, 80497678), (20, 40248839), (29, 27757820), (41, 19633580), (58, 13878910), (82, 9816790), (116, 6939455), (145, 5551564), (164, 4908395), (205, 3926716), (290, 2775782), (410, 1963358), (580, 1387891), (820, 981679), (1189, 677020), (2378, 338510), (4756, 169255), (5945, 135404), (11890, 67702), (23780, 33851)]