264220780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{574393}}^1$

素因数の和:574425

約数の個数: 24

約数和(自身を含む): 578989152

約数和(自身を除く): 314768372

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 574393, 1148786, 2297572, 2871965, 5743930, 11487860, 13211039, 26422078, 52844156, 66055195, 132110390, 264220780]

約数ペア:

[(1, 264220780), (2, 132110390), (4, 66055195), (5, 52844156), (10, 26422078), (20, 13211039), (23, 11487860), (46, 5743930), (92, 2871965), (115, 2297572), (230, 1148786), (460, 574393)]