5473820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7226980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 179, 220, 278, 358, 556, 695, 716, 895, 1390, 1529, 1790, 1969, 2780, 3058, 3580, 3938, 6116, 7645, 7876, 9845, 15290, 19690, 24881, 30580, 39380, 49762, 99524, 124405, 248810, 273691, 497620, 547382, 1094764, 1368455, 2736910, 5473820]

約数ペア:

[(1, 5473820), (2, 2736910), (4, 1368455), (5, 1094764), (10, 547382), (11, 497620), (20, 273691), (22, 248810), (44, 124405), (55, 99524), (110, 49762), (139, 39380), (179, 30580), (220, 24881), (278, 19690), (358, 15290), (556, 9845), (695, 7876), (716, 7645), (895, 6116), (1390, 3938), (1529, 3580), (1790, 3058), (1969, 2780)]