2175500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 5023200

約数和(自身を除く): 2847700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 229, 250, 380, 458, 475, 500, 916, 950, 1145, 1900, 2290, 2375, 4351, 4580, 4750, 5725, 8702, 9500, 11450, 17404, 21755, 22900, 28625, 43510, 57250, 87020, 108775, 114500, 217550, 435100, 543875, 1087750, 2175500]

約数ペア:

[(1, 2175500), (2, 1087750), (4, 543875), (5, 435100), (10, 217550), (19, 114500), (20, 108775), (25, 87020), (38, 57250), (50, 43510), (76, 28625), (95, 22900), (100, 21755), (125, 17404), (190, 11450), (229, 9500), (250, 8702), (380, 5725), (458, 4750), (475, 4580), (500, 4351), (916, 2375), (950, 2290), (1145, 1900)]