2792780

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 5896800

約数和(自身を除く): 3104020

約数列:

[1, 2, 4, 5, 10, 20, 311, 449, 622, 898, 1244, 1555, 1796, 2245, 3110, 4490, 6220, 8980, 139639, 279278, 558556, 698195, 1396390, 2792780]

約数ペア:

[(1, 2792780), (2, 1396390), (4, 698195), (5, 558556), (10, 279278), (20, 139639), (311, 8980), (449, 6220), (622, 4490), (898, 3110), (1244, 2245), (1555, 1796)]