1248280

素因数分解:

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

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 3065040

約数和(自身を除く): 1816760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2837, 5674, 11348, 14185, 22696, 28370, 31207, 56740, 62414, 113480, 124828, 156035, 249656, 312070, 624140, 1248280]

約数ペア:

[(1, 1248280), (2, 624140), (4, 312070), (5, 249656), (8, 156035), (10, 124828), (11, 113480), (20, 62414), (22, 56740), (40, 31207), (44, 28370), (55, 22696), (88, 14185), (110, 11348), (220, 5674), (440, 2837)]