2013551650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{18397}}^1$

素因数の和:18619

約数の個数: 48

約数和(自身を含む): 4106433600

約数和(自身を除く): 2092881950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 995, 1990, 2189, 4378, 4975, 9950, 10945, 18397, 21890, 36794, 54725, 91985, 109450, 183970, 202367, 404734, 459925, 919850, 1011835, 2023670, 3661003, 5059175, 7322006, 10118350, 18305015, 36610030, 40271033, 80542066, 91525075, 183050150, 201355165, 402710330, 1006775825, 2013551650]

約数ペア:

[(1, 2013551650), (2, 1006775825), (5, 402710330), (10, 201355165), (11, 183050150), (22, 91525075), (25, 80542066), (50, 40271033), (55, 36610030), (110, 18305015), (199, 10118350), (275, 7322006), (398, 5059175), (550, 3661003), (995, 2023670), (1990, 1011835), (2189, 919850), (4378, 459925), (4975, 404734), (9950, 202367), (10945, 183970), (18397, 109450), (21890, 91985), (36794, 54725)]