38454940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26339}}^1$

素因数の和:26421

約数の個数: 24

約数和(自身を含む): 81864720

約数和(自身を除く): 43409780

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 26339, 52678, 105356, 131695, 263390, 526780, 1922747, 3845494, 7690988, 9613735, 19227470, 38454940]

約数ペア:

[(1, 38454940), (2, 19227470), (4, 9613735), (5, 7690988), (10, 3845494), (20, 1922747), (73, 526780), (146, 263390), (292, 131695), (365, 105356), (730, 52678), (1460, 26339)]