859953820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{134789}}^1$

素因数の和:134838

約数の個数: 48

約数和(自身を含む): 2038024800

約数和(自身を除く): 1178070980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 134789, 269578, 539156, 673945, 1347890, 1482679, 2695780, 2965358, 3908881, 5930716, 7413395, 7817762, 14826790, 15635524, 19544405, 29653580, 39088810, 42997691, 78177620, 85995382, 171990764, 214988455, 429976910, 859953820]

約数ペア:

[(1, 859953820), (2, 429976910), (4, 214988455), (5, 171990764), (10, 85995382), (11, 78177620), (20, 42997691), (22, 39088810), (29, 29653580), (44, 19544405), (55, 15635524), (58, 14826790), (110, 7817762), (116, 7413395), (145, 5930716), (220, 3908881), (290, 2965358), (319, 2695780), (580, 1482679), (638, 1347890), (1276, 673945), (1595, 539156), (3190, 269578), (6380, 134789)]