10947640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 16268360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 179, 220, 278, 358, 440, 556, 695, 716, 895, 1112, 1390, 1432, 1529, 1790, 1969, 2780, 3058, 3580, 3938, 5560, 6116, 7160, 7645, 7876, 9845, 12232, 15290, 15752, 19690, 24881, 30580, 39380, 49762, 61160, 78760, 99524, 124405, 199048, 248810, 273691, 497620, 547382, 995240, 1094764, 1368455, 2189528, 2736910, 5473820, 10947640]

約数ペア:

[(1, 10947640), (2, 5473820), (4, 2736910), (5, 2189528), (8, 1368455), (10, 1094764), (11, 995240), (20, 547382), (22, 497620), (40, 273691), (44, 248810), (55, 199048), (88, 124405), (110, 99524), (139, 78760), (179, 61160), (220, 49762), (278, 39380), (358, 30580), (440, 24881), (556, 19690), (695, 15752), (716, 15290), (895, 12232), (1112, 9845), (1390, 7876), (1432, 7645), (1529, 7160), (1790, 6116), (1969, 5560), (2780, 3938), (3058, 3580)]