918093020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{121763}}^1$

素因数の和:121814

約数の個数: 48

約数和(自身を含む): 2147916960

約数和(自身を除く): 1229823940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 121763, 243526, 487052, 608815, 1217630, 1582919, 2435260, 3165838, 3531127, 6331676, 7062254, 7914595, 14124508, 15829190, 17655635, 31658380, 35311270, 45904651, 70622540, 91809302, 183618604, 229523255, 459046510, 918093020]

約数ペア:

[(1, 918093020), (2, 459046510), (4, 229523255), (5, 183618604), (10, 91809302), (13, 70622540), (20, 45904651), (26, 35311270), (29, 31658380), (52, 17655635), (58, 15829190), (65, 14124508), (116, 7914595), (130, 7062254), (145, 6331676), (260, 3531127), (290, 3165838), (377, 2435260), (580, 1582919), (754, 1217630), (1508, 608815), (1885, 487052), (3770, 243526), (7540, 121763)]