26926060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 65378880

約数和(自身を除く): 38452820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2161, 2492, 3115, 4322, 6230, 8644, 10805, 12460, 15127, 21610, 30254, 43220, 60508, 75635, 151270, 192329, 302540, 384658, 769316, 961645, 1346303, 1923290, 2692606, 3846580, 5385212, 6731515, 13463030, 26926060]

約数ペア:

[(1, 26926060), (2, 13463030), (4, 6731515), (5, 5385212), (7, 3846580), (10, 2692606), (14, 1923290), (20, 1346303), (28, 961645), (35, 769316), (70, 384658), (89, 302540), (140, 192329), (178, 151270), (356, 75635), (445, 60508), (623, 43220), (890, 30254), (1246, 21610), (1780, 15127), (2161, 12460), (2492, 10805), (3115, 8644), (4322, 6230)]