1657973860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{3469}}^1$

素因数の和:4540

約数の個数: 48

約数和(自身を含む): 3637670400

約数和(自身を除く): 1979696540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1039, 2078, 3469, 4156, 5195, 6938, 10390, 13876, 17345, 20780, 23897, 34690, 47794, 69380, 79787, 95588, 119485, 159574, 238970, 319148, 398935, 477940, 797870, 1595740, 3604291, 7208582, 14417164, 18021455, 36042910, 72085820, 82898693, 165797386, 331594772, 414493465, 828986930, 1657973860]

約数ペア:

[(1, 1657973860), (2, 828986930), (4, 414493465), (5, 331594772), (10, 165797386), (20, 82898693), (23, 72085820), (46, 36042910), (92, 18021455), (115, 14417164), (230, 7208582), (460, 3604291), (1039, 1595740), (2078, 797870), (3469, 477940), (4156, 398935), (5195, 319148), (6938, 238970), (10390, 159574), (13876, 119485), (17345, 95588), (20780, 79787), (23897, 69380), (34690, 47794)]