51446060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 111530496

約数和(自身を除く): 60084436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 367, 430, 652, 734, 815, 860, 1468, 1630, 1835, 3260, 3670, 7009, 7340, 14018, 15781, 28036, 31562, 35045, 59821, 63124, 70090, 78905, 119642, 140180, 157810, 239284, 299105, 315620, 598210, 1196420, 2572303, 5144606, 10289212, 12861515, 25723030, 51446060]

約数ペア:

[(1, 51446060), (2, 25723030), (4, 12861515), (5, 10289212), (10, 5144606), (20, 2572303), (43, 1196420), (86, 598210), (163, 315620), (172, 299105), (215, 239284), (326, 157810), (367, 140180), (430, 119642), (652, 78905), (734, 70090), (815, 63124), (860, 59821), (1468, 35045), (1630, 31562), (1835, 28036), (3260, 15781), (3670, 14018), (7009, 7340)]