122425580

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{4111}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 257328960

約数和(自身を除く): 134903380

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 4111, 5956, 7445, 8222, 14890, 16444, 20555, 29780, 41110, 82220, 6121279, 12242558, 24485116, 30606395, 61212790, 122425580]

約数ペア:

[(1, 122425580), (2, 61212790), (4, 30606395), (5, 24485116), (10, 12242558), (20, 6121279), (1489, 82220), (2978, 41110), (4111, 29780), (5956, 20555), (7445, 16444), (8222, 14890)]