26946220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6637}}^1$

素因数の和:6682

約数の個数: 48

約数和(自身を含む): 66911040

約数和(自身を除く): 39964820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6637, 13274, 26548, 33185, 46459, 66370, 92918, 132740, 185836, 192473, 232295, 384946, 464590, 769892, 929180, 962365, 1347311, 1924730, 2694622, 3849460, 5389244, 6736555, 13473110, 26946220]

約数ペア:

[(1, 26946220), (2, 13473110), (4, 6736555), (5, 5389244), (7, 3849460), (10, 2694622), (14, 1924730), (20, 1347311), (28, 962365), (29, 929180), (35, 769892), (58, 464590), (70, 384946), (116, 232295), (140, 192473), (145, 185836), (203, 132740), (290, 92918), (406, 66370), (580, 46459), (812, 33185), (1015, 26548), (2030, 13274), (4060, 6637)]