38166620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{13729}}^1$

素因数の和:13877

約数の個数: 24

約数和(自身を含む): 80732400

約数和(自身を除く): 42565780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 13729, 27458, 54916, 68645, 137290, 274580, 1908331, 3816662, 7633324, 9541655, 19083310, 38166620]

約数ペア:

[(1, 38166620), (2, 19083310), (4, 9541655), (5, 7633324), (10, 3816662), (20, 1908331), (139, 274580), (278, 137290), (556, 68645), (695, 54916), (1390, 27458), (2780, 13729)]