8702000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 22245600

約数和(自身を除く): 13543600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 229, 250, 304, 380, 400, 458, 475, 500, 760, 916, 950, 1000, 1145, 1520, 1832, 1900, 2000, 2290, 2375, 3664, 3800, 4351, 4580, 4750, 5725, 7600, 8702, 9160, 9500, 11450, 17404, 18320, 19000, 21755, 22900, 28625, 34808, 38000, 43510, 45800, 57250, 69616, 87020, 91600, 108775, 114500, 174040, 217550, 229000, 348080, 435100, 458000, 543875, 870200, 1087750, 1740400, 2175500, 4351000, 8702000]

約数ペア:

[(1, 8702000), (2, 4351000), (4, 2175500), (5, 1740400), (8, 1087750), (10, 870200), (16, 543875), (19, 458000), (20, 435100), (25, 348080), (38, 229000), (40, 217550), (50, 174040), (76, 114500), (80, 108775), (95, 91600), (100, 87020), (125, 69616), (152, 57250), (190, 45800), (200, 43510), (229, 38000), (250, 34808), (304, 28625), (380, 22900), (400, 21755), (458, 19000), (475, 18320), (500, 17404), (760, 11450), (916, 9500), (950, 9160), (1000, 8702), (1145, 7600), (1520, 5725), (1832, 4750), (1900, 4580), (2000, 4351), (2290, 3800), (2375, 3664)]