5021780

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 10597608

約数和(自身を除く): 5575828

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 977, 1028, 1285, 1954, 2570, 3908, 4885, 5140, 9770, 19540, 251089, 502178, 1004356, 1255445, 2510890, 5021780]

約数ペア:

[(1, 5021780), (2, 2510890), (4, 1255445), (5, 1004356), (10, 502178), (20, 251089), (257, 19540), (514, 9770), (977, 5140), (1028, 4885), (1285, 3908), (1954, 2570)]