57471250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 40

約数和(自身を含む): 112464000

約数和(自身を除く): 54992750

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1150, 1250, 1999, 2875, 3998, 5750, 9995, 14375, 19990, 28750, 45977, 49975, 91954, 99950, 229885, 249875, 459770, 499750, 1149425, 1249375, 2298850, 2498750, 5747125, 11494250, 28735625, 57471250]

約数ペア:

[(1, 57471250), (2, 28735625), (5, 11494250), (10, 5747125), (23, 2498750), (25, 2298850), (46, 1249375), (50, 1149425), (115, 499750), (125, 459770), (230, 249875), (250, 229885), (575, 99950), (625, 91954), (1150, 49975), (1250, 45977), (1999, 28750), (2875, 19990), (3998, 14375), (5750, 9995)]