38396980

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{5501}}^1$

素因数の和:5859

約数の個数: 24

約数和(自身を含む): 80879400

約数和(自身を除く): 42482420

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 5501, 6980, 11002, 22004, 27505, 55010, 110020, 1919849, 3839698, 7679396, 9599245, 19198490, 38396980]

約数ペア:

[(1, 38396980), (2, 19198490), (4, 9599245), (5, 7679396), (10, 3839698), (20, 1919849), (349, 110020), (698, 55010), (1396, 27505), (1745, 22004), (3490, 11002), (5501, 6980)]