82360820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1123}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 183167040

約数和(自身を除く): 100806220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1123, 1930, 2246, 3667, 3860, 4492, 5615, 7334, 11230, 14668, 18335, 21337, 22460, 36670, 42674, 73340, 85348, 106685, 213370, 216739, 426740, 433478, 866956, 1083695, 2167390, 4118041, 4334780, 8236082, 16472164, 20590205, 41180410, 82360820]

約数ペア:

[(1, 82360820), (2, 41180410), (4, 20590205), (5, 16472164), (10, 8236082), (19, 4334780), (20, 4118041), (38, 2167390), (76, 1083695), (95, 866956), (190, 433478), (193, 426740), (380, 216739), (386, 213370), (772, 106685), (965, 85348), (1123, 73340), (1930, 42674), (2246, 36670), (3667, 22460), (3860, 21337), (4492, 18335), (5615, 14668), (7334, 11230)]