26236420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 63358848

約数和(自身を除く): 37122428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 971, 1351, 1930, 1942, 2702, 3860, 3884, 4855, 5404, 6755, 6797, 9710, 13510, 13594, 19420, 27020, 27188, 33985, 67970, 135940, 187403, 374806, 749612, 937015, 1311821, 1874030, 2623642, 3748060, 5247284, 6559105, 13118210, 26236420]

約数ペア:

[(1, 26236420), (2, 13118210), (4, 6559105), (5, 5247284), (7, 3748060), (10, 2623642), (14, 1874030), (20, 1311821), (28, 937015), (35, 749612), (70, 374806), (140, 187403), (193, 135940), (386, 67970), (772, 33985), (965, 27188), (971, 27020), (1351, 19420), (1930, 13594), (1942, 13510), (2702, 9710), (3860, 6797), (3884, 6755), (4855, 5404)]