2225620

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 4702824

約数和(自身を除く): 2477204

約数列:

[1, 2, 4, 5, 10, 20, 257, 433, 514, 866, 1028, 1285, 1732, 2165, 2570, 4330, 5140, 8660, 111281, 222562, 445124, 556405, 1112810, 2225620]

約数ペア:

[(1, 2225620), (2, 1112810), (4, 556405), (5, 445124), (10, 222562), (20, 111281), (257, 8660), (433, 5140), (514, 4330), (866, 2570), (1028, 2165), (1285, 1732)]