378825340

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{47711}}^1$

素因数の和:48117

約数の個数: 24

約数和(自身を含む): 797553792

約数和(自身を除く): 418728452

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 47711, 95422, 190844, 238555, 477110, 954220, 18941267, 37882534, 75765068, 94706335, 189412670, 378825340]

約数ペア:

[(1, 378825340), (2, 189412670), (4, 94706335), (5, 75765068), (10, 37882534), (20, 18941267), (397, 954220), (794, 477110), (1588, 238555), (1985, 190844), (3970, 95422), (7940, 47711)]