26238980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14741}}^1$

素因数の和:14839

約数の個数: 24

約数和(自身を含む): 55724760

約数和(自身を除く): 29485780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 14741, 29482, 58964, 73705, 147410, 294820, 1311949, 2623898, 5247796, 6559745, 13119490, 26238980]

約数ペア:

[(1, 26238980), (2, 13119490), (4, 6559745), (5, 5247796), (10, 2623898), (20, 1311949), (89, 294820), (178, 147410), (356, 73705), (445, 58964), (890, 29482), (1780, 14741)]