54175000

素因数分解:

$2^3\times 5^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 139209840

約数和(自身を除く): 85034840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 197, 200, 220, 250, 275, 394, 440, 500, 550, 625, 788, 985, 1000, 1100, 1250, 1375, 1576, 1970, 2167, 2200, 2500, 2750, 3125, 3940, 4334, 4925, 5000, 5500, 6250, 6875, 7880, 8668, 9850, 10835, 11000, 12500, 13750, 17336, 19700, 21670, 24625, 25000, 27500, 34375, 39400, 43340, 49250, 54175, 55000, 68750, 86680, 98500, 108350, 123125, 137500, 197000, 216700, 246250, 270875, 275000, 433400, 492500, 541750, 615625, 985000, 1083500, 1231250, 1354375, 2167000, 2462500, 2708750, 4925000, 5417500, 6771875, 10835000, 13543750, 27087500, 54175000]

約数ペア:

[(1, 54175000), (2, 27087500), (4, 13543750), (5, 10835000), (8, 6771875), (10, 5417500), (11, 4925000), (20, 2708750), (22, 2462500), (25, 2167000), (40, 1354375), (44, 1231250), (50, 1083500), (55, 985000), (88, 615625), (100, 541750), (110, 492500), (125, 433400), (197, 275000), (200, 270875), (220, 246250), (250, 216700), (275, 197000), (394, 137500), (440, 123125), (500, 108350), (550, 98500), (625, 86680), (788, 68750), (985, 55000), (1000, 54175), (1100, 49250), (1250, 43340), (1375, 39400), (1576, 34375), (1970, 27500), (2167, 25000), (2200, 24625), (2500, 21670), (2750, 19700), (3125, 17336), (3940, 13750), (4334, 12500), (4925, 11000), (5000, 10835), (5500, 9850), (6250, 8668), (6875, 7880)]