2065005500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{217369}}^1$

素因数の和:217407

約数の個数: 48

約数和(自身を含む): 4747360800

約数和(自身を除く): 2682355300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 217369, 434738, 869476, 1086845, 2173690, 4130011, 4347380, 5434225, 8260022, 10868450, 16520044, 20650055, 21736900, 27171125, 41300110, 54342250, 82600220, 103250275, 108684500, 206500550, 413001100, 516251375, 1032502750, 2065005500]

約数ペア:

[(1, 2065005500), (2, 1032502750), (4, 516251375), (5, 413001100), (10, 206500550), (19, 108684500), (20, 103250275), (25, 82600220), (38, 54342250), (50, 41300110), (76, 27171125), (95, 21736900), (100, 20650055), (125, 16520044), (190, 10868450), (250, 8260022), (380, 5434225), (475, 4347380), (500, 4130011), (950, 2173690), (1900, 1086845), (2375, 869476), (4750, 434738), (9500, 217369)]