2708750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 40

約数和(自身を含む): 5566968

約数和(自身を除く): 2858218

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 197, 250, 275, 394, 550, 625, 985, 1250, 1375, 1970, 2167, 2750, 4334, 4925, 6875, 9850, 10835, 13750, 21670, 24625, 49250, 54175, 108350, 123125, 246250, 270875, 541750, 1354375, 2708750]

約数ペア:

[(1, 2708750), (2, 1354375), (5, 541750), (10, 270875), (11, 246250), (22, 123125), (25, 108350), (50, 54175), (55, 49250), (110, 24625), (125, 21670), (197, 13750), (250, 10835), (275, 9850), (394, 6875), (550, 4925), (625, 4334), (985, 2750), (1250, 2167), (1375, 1970)]