13327820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 31600800

約数和(自身を除く): 18272980

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, 2089, 3190, 4178, 6380, 8356, 10445, 20890, 22979, 41780, 45958, 60581, 91916, 114895, 121162, 229790, 242324, 302905, 459580, 605810, 666391, 1211620, 1332782, 2665564, 3331955, 6663910, 13327820]

約数ペア:

[(1, 13327820), (2, 6663910), (4, 3331955), (5, 2665564), (10, 1332782), (11, 1211620), (20, 666391), (22, 605810), (29, 459580), (44, 302905), (55, 242324), (58, 229790), (110, 121162), (116, 114895), (145, 91916), (220, 60581), (290, 45958), (319, 41780), (580, 22979), (638, 20890), (1276, 10445), (1595, 8356), (2089, 6380), (3190, 4178)]