228885500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 502320000

約数和(自身を除く): 273434500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 916, 1145, 1999, 2290, 3998, 4580, 5725, 7996, 9995, 11450, 19990, 22900, 28625, 39980, 49975, 57250, 99950, 114500, 199900, 249875, 457771, 499750, 915542, 999500, 1831084, 2288855, 4577710, 9155420, 11444275, 22888550, 45777100, 57221375, 114442750, 228885500]

約数ペア:

[(1, 228885500), (2, 114442750), (4, 57221375), (5, 45777100), (10, 22888550), (20, 11444275), (25, 9155420), (50, 4577710), (100, 2288855), (125, 1831084), (229, 999500), (250, 915542), (458, 499750), (500, 457771), (916, 249875), (1145, 199900), (1999, 114500), (2290, 99950), (3998, 57250), (4580, 49975), (5725, 39980), (7996, 28625), (9995, 22900), (11450, 19990)]