1446009620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{33029}}^1$

素因数の和:33248

約数の個数: 48

約数和(自身を含む): 3329424000

約数和(自身を除く): 1883414380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3980, 4378, 8756, 10945, 21890, 33029, 43780, 66058, 132116, 165145, 330290, 363319, 660580, 726638, 1453276, 1816595, 3633190, 6572771, 7266380, 13145542, 26291084, 32863855, 65727710, 72300481, 131455420, 144600962, 289201924, 361502405, 723004810, 1446009620]

約数ペア:

[(1, 1446009620), (2, 723004810), (4, 361502405), (5, 289201924), (10, 144600962), (11, 131455420), (20, 72300481), (22, 65727710), (44, 32863855), (55, 26291084), (110, 13145542), (199, 7266380), (220, 6572771), (398, 3633190), (796, 1816595), (995, 1453276), (1990, 726638), (2189, 660580), (3980, 363319), (4378, 330290), (8756, 165145), (10945, 132116), (21890, 66058), (33029, 43780)]