13731080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2837}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 33970860

約数和(自身を除く): 20239780

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 2837, 4840, 5674, 11348, 14185, 22696, 28370, 31207, 56740, 62414, 113480, 124828, 156035, 249656, 312070, 343277, 624140, 686554, 1248280, 1373108, 1716385, 2746216, 3432770, 6865540, 13731080]

約数ペア:

[(1, 13731080), (2, 6865540), (4, 3432770), (5, 2746216), (8, 1716385), (10, 1373108), (11, 1248280), (20, 686554), (22, 624140), (40, 343277), (44, 312070), (55, 249656), (88, 156035), (110, 124828), (121, 113480), (220, 62414), (242, 56740), (440, 31207), (484, 28370), (605, 22696), (968, 14185), (1210, 11348), (2420, 5674), (2837, 4840)]