26220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:54

約数の個数: 48

約数和(自身を含む): 80640

約数和(自身を除く): 54420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 4370, 5244, 6555, 8740, 13110, 26220]

約数ペア:

[(1, 26220), (2, 13110), (3, 8740), (4, 6555), (5, 5244), (6, 4370), (10, 2622), (12, 2185), (15, 1748), (19, 1380), (20, 1311), (23, 1140), (30, 874), (38, 690), (46, 570), (57, 460), (60, 437), (69, 380), (76, 345), (92, 285), (95, 276), (114, 230), (115, 228), (138, 190)]