2013497860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{194729}}^1$

素因数の和:194796

約数の個数: 48

約数和(自身を含む): 4710908160

約数和(自身を除く): 2697410300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 194729, 389458, 778916, 973645, 1947290, 2142019, 3894580, 4284038, 8568076, 9152263, 10710095, 18304526, 21420190, 36609052, 42840380, 45761315, 91522630, 100674893, 183045260, 201349786, 402699572, 503374465, 1006748930, 2013497860]

約数ペア:

[(1, 2013497860), (2, 1006748930), (4, 503374465), (5, 402699572), (10, 201349786), (11, 183045260), (20, 100674893), (22, 91522630), (44, 45761315), (47, 42840380), (55, 36609052), (94, 21420190), (110, 18304526), (188, 10710095), (220, 9152263), (235, 8568076), (470, 4284038), (517, 3894580), (940, 2142019), (1034, 1947290), (2068, 973645), (2585, 778916), (5170, 389458), (10340, 194729)]