27609580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15511}}^1$

素因数の和:15609

約数の個数: 24

約数和(自身を含む): 58635360

約数和(自身を除く): 31025780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 15511, 31022, 62044, 77555, 155110, 310220, 1380479, 2760958, 5521916, 6902395, 13804790, 27609580]

約数ペア:

[(1, 27609580), (2, 13804790), (4, 6902395), (5, 5521916), (10, 2760958), (20, 1380479), (89, 310220), (178, 155110), (356, 77555), (445, 62044), (890, 31022), (1780, 15511)]