2149258220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2904403}}^1$

素因数の和:2904449

約数の個数: 24

約数和(自身を含む): 4635428784

約数和(自身を除く): 2486170564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2904403, 5808806, 11617612, 14522015, 29044030, 58088060, 107462911, 214925822, 429851644, 537314555, 1074629110, 2149258220]

約数ペア:

[(1, 2149258220), (2, 1074629110), (4, 537314555), (5, 429851644), (10, 214925822), (20, 107462911), (37, 58088060), (74, 29044030), (148, 14522015), (185, 11617612), (370, 5808806), (740, 2904403)]