2189750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 4324320

約数和(自身を除く): 2134570

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 461, 475, 922, 950, 2305, 2375, 4610, 4750, 8759, 11525, 17518, 23050, 43795, 57625, 87590, 115250, 218975, 437950, 1094875, 2189750]

約数ペア:

[(1, 2189750), (2, 1094875), (5, 437950), (10, 218975), (19, 115250), (25, 87590), (38, 57625), (50, 43795), (95, 23050), (125, 17518), (190, 11525), (250, 8759), (461, 4750), (475, 4610), (922, 2375), (950, 2305)]