2078446955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{5309}}^1$

素因数の和:5663

約数の個数: 32

約数和(自身を含む): 2836814400

約数和(自身を除く): 758367445

約数列:

[1, 5, 13, 19, 65, 95, 247, 317, 1235, 1585, 4121, 5309, 6023, 20605, 26545, 30115, 69017, 78299, 100871, 345085, 391495, 504355, 1311323, 1682953, 6556615, 8414765, 21878389, 31976107, 109391945, 159880535, 415689391, 2078446955]

約数ペア:

[(1, 2078446955), (5, 415689391), (13, 159880535), (19, 109391945), (65, 31976107), (95, 21878389), (247, 8414765), (317, 6556615), (1235, 1682953), (1585, 1311323), (4121, 504355), (5309, 391495), (6023, 345085), (20605, 100871), (26545, 78299), (30115, 69017)]