769236490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{35141}}^1$

素因数の和:35358

約数の個数: 32

約数和(自身を含む): 1518134400

約数和(自身を除く): 748897910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 10945, 21890, 35141, 70282, 175705, 351410, 386551, 773102, 1932755, 3865510, 6993059, 13986118, 34965295, 69930590, 76923649, 153847298, 384618245, 769236490]

約数ペア:

[(1, 769236490), (2, 384618245), (5, 153847298), (10, 76923649), (11, 69930590), (22, 34965295), (55, 13986118), (110, 6993059), (199, 3865510), (398, 1932755), (995, 773102), (1990, 386551), (2189, 351410), (4378, 175705), (10945, 70282), (21890, 35141)]