280920004

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{3803}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 501671520

約数和(自身を除く): 220751516

約数列:

[1, 2, 4, 59, 118, 236, 313, 626, 1252, 3803, 7606, 15212, 18467, 36934, 73868, 224377, 448754, 897508, 1190339, 2380678, 4761356, 70230001, 140460002, 280920004]

約数ペア:

[(1, 280920004), (2, 140460002), (4, 70230001), (59, 4761356), (118, 2380678), (236, 1190339), (313, 897508), (626, 448754), (1252, 224377), (3803, 73868), (7606, 36934), (15212, 18467)]