2019558260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{183263}}^1$

素因数の和:183320

約数の個数: 48

約数和(自身を含む): 4618252800

約数和(自身を除く): 2598694540

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 183263, 366526, 733052, 916315, 1832630, 3481997, 3665260, 5314627, 6963994, 10629254, 13927988, 17409985, 21258508, 26573135, 34819970, 53146270, 69639940, 100977913, 106292540, 201955826, 403911652, 504889565, 1009779130, 2019558260]

約数ペア:

[(1, 2019558260), (2, 1009779130), (4, 504889565), (5, 403911652), (10, 201955826), (19, 106292540), (20, 100977913), (29, 69639940), (38, 53146270), (58, 34819970), (76, 26573135), (95, 21258508), (116, 17409985), (145, 13927988), (190, 10629254), (290, 6963994), (380, 5314627), (551, 3665260), (580, 3481997), (1102, 1832630), (2204, 916315), (2755, 733052), (5510, 366526), (11020, 183263)]