38149780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17827}}^1$

素因数の和:17943

約数の個数: 24

約数和(自身を含む): 80867808

約数和(自身を除く): 42718028

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 17827, 35654, 71308, 89135, 178270, 356540, 1907489, 3814978, 7629956, 9537445, 19074890, 38149780]

約数ペア:

[(1, 38149780), (2, 19074890), (4, 9537445), (5, 7629956), (10, 3814978), (20, 1907489), (107, 356540), (214, 178270), (428, 89135), (535, 71308), (1070, 35654), (2140, 17827)]