552401860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{25741}}^1$

素因数の和:25816

約数の個数: 48

約数和(自身を含む): 1232526960

約数和(自身を除く): 680125100

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 4292, 5365, 10730, 21460, 25741, 51482, 102964, 128705, 257410, 514820, 746489, 952417, 1492978, 1904834, 2985956, 3732445, 3809668, 4762085, 7464890, 9524170, 14929780, 19048340, 27620093, 55240186, 110480372, 138100465, 276200930, 552401860]

約数ペア:

[(1, 552401860), (2, 276200930), (4, 138100465), (5, 110480372), (10, 55240186), (20, 27620093), (29, 19048340), (37, 14929780), (58, 9524170), (74, 7464890), (116, 4762085), (145, 3809668), (148, 3732445), (185, 2985956), (290, 1904834), (370, 1492978), (580, 952417), (740, 746489), (1073, 514820), (2146, 257410), (4292, 128705), (5365, 102964), (10730, 51482), (21460, 25741)]