5517580

素因数分解:

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

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 11697840

約数和(自身を除く): 6180260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2531, 5062, 10124, 12655, 25310, 50620, 275879, 551758, 1103516, 1379395, 2758790, 5517580]

約数ペア:

[(1, 5517580), (2, 2758790), (4, 1379395), (5, 1103516), (10, 551758), (20, 275879), (109, 50620), (218, 25310), (436, 12655), (545, 10124), (1090, 5062), (2180, 2531)]