479600

素因数分解:

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

素因数の和:138

約数の個数: 60

約数和(自身を含む): 1268520

約数和(自身を除く): 788920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 109, 110, 176, 200, 218, 220, 275, 400, 436, 440, 545, 550, 872, 880, 1090, 1100, 1199, 1744, 2180, 2200, 2398, 2725, 4360, 4400, 4796, 5450, 5995, 8720, 9592, 10900, 11990, 19184, 21800, 23980, 29975, 43600, 47960, 59950, 95920, 119900, 239800, 479600]

約数ペア:

[(1, 479600), (2, 239800), (4, 119900), (5, 95920), (8, 59950), (10, 47960), (11, 43600), (16, 29975), (20, 23980), (22, 21800), (25, 19184), (40, 11990), (44, 10900), (50, 9592), (55, 8720), (80, 5995), (88, 5450), (100, 4796), (109, 4400), (110, 4360), (176, 2725), (200, 2398), (218, 2200), (220, 2180), (275, 1744), (400, 1199), (436, 1100), (440, 1090), (545, 880), (550, 872)]