25646060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2711}}^1$

素因数の和:2774

約数の個数: 48

約数和(自身を含む): 60141312

約数和(自身を除く): 34495252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2711, 4730, 5422, 9460, 10844, 13555, 27110, 29821, 54220, 59642, 116573, 119284, 149105, 233146, 298210, 466292, 582865, 596420, 1165730, 1282303, 2331460, 2564606, 5129212, 6411515, 12823030, 25646060]

約数ペア:

[(1, 25646060), (2, 12823030), (4, 6411515), (5, 5129212), (10, 2564606), (11, 2331460), (20, 1282303), (22, 1165730), (43, 596420), (44, 582865), (55, 466292), (86, 298210), (110, 233146), (172, 149105), (215, 119284), (220, 116573), (430, 59642), (473, 54220), (860, 29821), (946, 27110), (1892, 13555), (2365, 10844), (2711, 9460), (4730, 5422)]