5772220

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 12179664

約数和(自身を除く): 6407444

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1123, 1285, 2246, 2570, 4492, 5140, 5615, 11230, 22460, 288611, 577222, 1154444, 1443055, 2886110, 5772220]

約数ペア:

[(1, 5772220), (2, 2886110), (4, 1443055), (5, 1154444), (10, 577222), (20, 288611), (257, 22460), (514, 11230), (1028, 5615), (1123, 5140), (1285, 4492), (2246, 2570)]