4980685540

素因数分解:

$2^2\times 5^1\times {\mathrm{249034277}}^1$

素因数の和:249034286

約数の個数: 12

約数和(自身を含む): 10459439676

約数和(自身を除く): 5478754136

約数列:

[1, 2, 4, 5, 10, 20, 249034277, 498068554, 996137108, 1245171385, 2490342770, 4980685540]

約数ペア:

[(1, 4980685540), (2, 2490342770), (4, 1245171385), (5, 996137108), (10, 498068554), (20, 249034277)]