88528220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21179}}^1$

素因数の和:21218

約数の個数: 48

約数和(自身を含む): 213494400

約数和(自身を除く): 124966180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 21179, 42358, 84716, 105895, 211790, 232969, 402401, 423580, 465938, 804802, 931876, 1164845, 1609604, 2012005, 2329690, 4024010, 4426411, 4659380, 8048020, 8852822, 17705644, 22132055, 44264110, 88528220]

約数ペア:

[(1, 88528220), (2, 44264110), (4, 22132055), (5, 17705644), (10, 8852822), (11, 8048020), (19, 4659380), (20, 4426411), (22, 4024010), (38, 2329690), (44, 2012005), (55, 1609604), (76, 1164845), (95, 931876), (110, 804802), (190, 465938), (209, 423580), (220, 402401), (380, 232969), (418, 211790), (836, 105895), (1045, 84716), (2090, 42358), (4180, 21179)]