36221980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 80640000

約数和(自身を除く): 44418020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 479, 796, 958, 995, 1916, 1990, 2395, 3781, 3980, 4790, 7562, 9101, 9580, 15124, 18202, 18905, 36404, 37810, 45505, 75620, 91010, 95321, 182020, 190642, 381284, 476605, 953210, 1811099, 1906420, 3622198, 7244396, 9055495, 18110990, 36221980]

約数ペア:

[(1, 36221980), (2, 18110990), (4, 9055495), (5, 7244396), (10, 3622198), (19, 1906420), (20, 1811099), (38, 953210), (76, 476605), (95, 381284), (190, 190642), (199, 182020), (380, 95321), (398, 91010), (479, 75620), (796, 45505), (958, 37810), (995, 36404), (1916, 18905), (1990, 18202), (2395, 15124), (3781, 9580), (3980, 9101), (4790, 7562)]