13316660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 32422656

約数和(自身を除く): 19105996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1303, 1460, 2044, 2555, 2606, 5110, 5212, 6515, 9121, 10220, 13030, 18242, 26060, 36484, 45605, 91210, 95119, 182420, 190238, 380476, 475595, 665833, 951190, 1331666, 1902380, 2663332, 3329165, 6658330, 13316660]

約数ペア:

[(1, 13316660), (2, 6658330), (4, 3329165), (5, 2663332), (7, 1902380), (10, 1331666), (14, 951190), (20, 665833), (28, 475595), (35, 380476), (70, 190238), (73, 182420), (140, 95119), (146, 91210), (292, 45605), (365, 36484), (511, 26060), (730, 18242), (1022, 13030), (1303, 10220), (1460, 9121), (2044, 6515), (2555, 5212), (2606, 5110)]