870200

素因数分解:

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

素因数の和:264

約数の個数: 48

約数和(自身を含む): 2139000

約数和(自身を除く): 1268800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 229, 380, 458, 475, 760, 916, 950, 1145, 1832, 1900, 2290, 3800, 4351, 4580, 5725, 8702, 9160, 11450, 17404, 21755, 22900, 34808, 43510, 45800, 87020, 108775, 174040, 217550, 435100, 870200]

約数ペア:

[(1, 870200), (2, 435100), (4, 217550), (5, 174040), (8, 108775), (10, 87020), (19, 45800), (20, 43510), (25, 34808), (38, 22900), (40, 21755), (50, 17404), (76, 11450), (95, 9160), (100, 8702), (152, 5725), (190, 4580), (200, 4351), (229, 3800), (380, 2290), (458, 1900), (475, 1832), (760, 1145), (916, 950)]