52809549260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{538763}}^1$

素因数の和:538827

約数の個数: 72

約数和(自身を含む): 124228203120

約数和(自身を除く): 71418653860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 169, 260, 290, 338, 377, 580, 676, 754, 845, 1508, 1690, 1885, 3380, 3770, 4901, 7540, 9802, 19604, 24505, 49010, 98020, 538763, 1077526, 2155052, 2693815, 5387630, 7003919, 10775260, 14007838, 15624127, 28015676, 31248254, 35019595, 62496508, 70039190, 78120635, 91050947, 140078380, 156241270, 182101894, 203113651, 312482540, 364203788, 406227302, 455254735, 812454604, 910509470, 1015568255, 1821018940, 2031136510, 2640477463, 4062273020, 5280954926, 10561909852, 13202387315, 26404774630, 52809549260]

約数ペア:

[(1, 52809549260), (2, 26404774630), (4, 13202387315), (5, 10561909852), (10, 5280954926), (13, 4062273020), (20, 2640477463), (26, 2031136510), (29, 1821018940), (52, 1015568255), (58, 910509470), (65, 812454604), (116, 455254735), (130, 406227302), (145, 364203788), (169, 312482540), (260, 203113651), (290, 182101894), (338, 156241270), (377, 140078380), (580, 91050947), (676, 78120635), (754, 70039190), (845, 62496508), (1508, 35019595), (1690, 31248254), (1885, 28015676), (3380, 15624127), (3770, 14007838), (4901, 10775260), (7540, 7003919), (9802, 5387630), (19604, 2693815), (24505, 2155052), (49010, 1077526), (98020, 538763)]