55265780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 121806720

約数和(自身を除く): 66540940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 379, 460, 634, 758, 1268, 1516, 1585, 1895, 3170, 3790, 6340, 7291, 7580, 8717, 14582, 17434, 29164, 34868, 36455, 43585, 72910, 87170, 120143, 145820, 174340, 240286, 480572, 600715, 1201430, 2402860, 2763289, 5526578, 11053156, 13816445, 27632890, 55265780]

約数ペア:

[(1, 55265780), (2, 27632890), (4, 13816445), (5, 11053156), (10, 5526578), (20, 2763289), (23, 2402860), (46, 1201430), (92, 600715), (115, 480572), (230, 240286), (317, 174340), (379, 145820), (460, 120143), (634, 87170), (758, 72910), (1268, 43585), (1516, 36455), (1585, 34868), (1895, 29164), (3170, 17434), (3790, 14582), (6340, 8717), (7291, 7580)]