2167000

素因数分解:

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

素因数の和:229

約数の個数: 64

約数和(自身を含む): 5559840

約数和(自身を除く): 3392840

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, 788, 985, 1000, 1100, 1375, 1576, 1970, 2167, 2200, 2750, 3940, 4334, 4925, 5500, 7880, 8668, 9850, 10835, 11000, 17336, 19700, 21670, 24625, 39400, 43340, 49250, 54175, 86680, 98500, 108350, 197000, 216700, 270875, 433400, 541750, 1083500, 2167000]

約数ペア:

[(1, 2167000), (2, 1083500), (4, 541750), (5, 433400), (8, 270875), (10, 216700), (11, 197000), (20, 108350), (22, 98500), (25, 86680), (40, 54175), (44, 49250), (50, 43340), (55, 39400), (88, 24625), (100, 21670), (110, 19700), (125, 17336), (197, 11000), (200, 10835), (220, 9850), (250, 8668), (275, 7880), (394, 5500), (440, 4925), (500, 4334), (550, 3940), (788, 2750), (985, 2200), (1000, 2167), (1100, 1970), (1375, 1576)]