11743640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2143}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 26628480

約数和(自身を除く): 14884840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2143, 2740, 4286, 5480, 8572, 10715, 17144, 21430, 42860, 85720, 293591, 587182, 1174364, 1467955, 2348728, 2935910, 5871820, 11743640]

約数ペア:

[(1, 11743640), (2, 5871820), (4, 2935910), (5, 2348728), (8, 1467955), (10, 1174364), (20, 587182), (40, 293591), (137, 85720), (274, 42860), (548, 21430), (685, 17144), (1096, 10715), (1370, 8572), (2143, 5480), (2740, 4286)]