4385225060

素因数分解:

$2^2\times 5^1\times {\mathrm{219261253}}^1$

素因数の和:219261262

約数の個数: 12

約数和(自身を含む): 9208972668

約数和(自身を除く): 4823747608

約数列:

[1, 2, 4, 5, 10, 20, 219261253, 438522506, 877045012, 1096306265, 2192612530, 4385225060]

約数ペア:

[(1, 4385225060), (2, 2192612530), (4, 1096306265), (5, 877045012), (10, 438522506), (20, 219261253)]