5995000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 15463800

約数和(自身を除く): 9468800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 109, 110, 125, 200, 218, 220, 250, 275, 436, 440, 500, 545, 550, 625, 872, 1000, 1090, 1100, 1199, 1250, 1375, 2180, 2200, 2398, 2500, 2725, 2750, 4360, 4796, 5000, 5450, 5500, 5995, 6875, 9592, 10900, 11000, 11990, 13625, 13750, 21800, 23980, 27250, 27500, 29975, 47960, 54500, 55000, 59950, 68125, 109000, 119900, 136250, 149875, 239800, 272500, 299750, 545000, 599500, 749375, 1199000, 1498750, 2997500, 5995000]

約数ペア:

[(1, 5995000), (2, 2997500), (4, 1498750), (5, 1199000), (8, 749375), (10, 599500), (11, 545000), (20, 299750), (22, 272500), (25, 239800), (40, 149875), (44, 136250), (50, 119900), (55, 109000), (88, 68125), (100, 59950), (109, 55000), (110, 54500), (125, 47960), (200, 29975), (218, 27500), (220, 27250), (250, 23980), (275, 21800), (436, 13750), (440, 13625), (500, 11990), (545, 11000), (550, 10900), (625, 9592), (872, 6875), (1000, 5995), (1090, 5500), (1100, 5450), (1199, 5000), (1250, 4796), (1375, 4360), (2180, 2750), (2200, 2725), (2398, 2500)]