2758790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2647

約数の個数: 16

約数和(自身を含む): 5013360

約数和(自身を除く): 2254570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2531, 5062, 12655, 25310, 275879, 551758, 1379395, 2758790]

約数ペア:

[(1, 2758790), (2, 1379395), (5, 551758), (10, 275879), (109, 25310), (218, 12655), (545, 5062), (1090, 2531)]