190804550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 374976000

約数和(自身を除く): 184171450

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 83, 115, 166, 230, 415, 575, 830, 1150, 1909, 1999, 2075, 3818, 3998, 4150, 9545, 9995, 19090, 19990, 45977, 47725, 49975, 91954, 95450, 99950, 165917, 229885, 331834, 459770, 829585, 1149425, 1659170, 2298850, 3816091, 4147925, 7632182, 8295850, 19080455, 38160910, 95402275, 190804550]

約数ペア:

[(1, 190804550), (2, 95402275), (5, 38160910), (10, 19080455), (23, 8295850), (25, 7632182), (46, 4147925), (50, 3816091), (83, 2298850), (115, 1659170), (166, 1149425), (230, 829585), (415, 459770), (575, 331834), (830, 229885), (1150, 165917), (1909, 99950), (1999, 95450), (2075, 91954), (3818, 49975), (3998, 47725), (4150, 45977), (9545, 19990), (9995, 19090)]