2580455930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{80363}}^1$

素因数の和:80415

約数の個数: 48

約数和(自身を含む): 5294380320

約数和(自身を除く): 2713924390

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 16055, 32110, 80363, 160726, 401815, 803630, 1044719, 1526897, 2089438, 3053794, 5223595, 7634485, 10447190, 13581347, 15268970, 19849661, 27162694, 39699322, 67906735, 99248305, 135813470, 198496610, 258045593, 516091186, 1290227965, 2580455930]

約数ペア:

[(1, 2580455930), (2, 1290227965), (5, 516091186), (10, 258045593), (13, 198496610), (19, 135813470), (26, 99248305), (38, 67906735), (65, 39699322), (95, 27162694), (130, 19849661), (169, 15268970), (190, 13581347), (247, 10447190), (338, 7634485), (494, 5223595), (845, 3053794), (1235, 2089438), (1690, 1526897), (2470, 1044719), (3211, 803630), (6422, 401815), (16055, 160726), (32110, 80363)]