4379500

素因数分解:

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

素因数の和:499

約数の個数: 48

約数和(自身を含む): 10090080

約数和(自身を除く): 5710580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 461, 475, 500, 922, 950, 1844, 1900, 2305, 2375, 4610, 4750, 8759, 9220, 9500, 11525, 17518, 23050, 35036, 43795, 46100, 57625, 87590, 115250, 175180, 218975, 230500, 437950, 875900, 1094875, 2189750, 4379500]

約数ペア:

[(1, 4379500), (2, 2189750), (4, 1094875), (5, 875900), (10, 437950), (19, 230500), (20, 218975), (25, 175180), (38, 115250), (50, 87590), (76, 57625), (95, 46100), (100, 43795), (125, 35036), (190, 23050), (250, 17518), (380, 11525), (461, 9500), (475, 9220), (500, 8759), (922, 4750), (950, 4610), (1844, 2375), (1900, 2305)]