1727831960

素因数分解:

$2^3\times 5^1\times {\mathrm{9001}}^1\times {\mathrm{4799}}^1$

素因数の和:13811

約数の個数: 32

約数和(自身を含む): 3888864000

約数和(自身を除く): 2161032040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4799, 9001, 9598, 18002, 19196, 23995, 36004, 38392, 45005, 47990, 72008, 90010, 95980, 180020, 191960, 360040, 43195799, 86391598, 172783196, 215978995, 345566392, 431957990, 863915980, 1727831960]

約数ペア:

[(1, 1727831960), (2, 863915980), (4, 431957990), (5, 345566392), (8, 215978995), (10, 172783196), (20, 86391598), (40, 43195799), (4799, 360040), (9001, 191960), (9598, 180020), (18002, 95980), (19196, 90010), (23995, 72008), (36004, 47990), (38392, 45005)]