54569780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13711}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 115180800

約数和(自身を除く): 60611020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 13711, 27422, 54844, 68555, 137110, 274220, 2728489, 5456978, 10913956, 13642445, 27284890, 54569780]

約数ペア:

[(1, 54569780), (2, 27284890), (4, 13642445), (5, 10913956), (10, 5456978), (20, 2728489), (199, 274220), (398, 137110), (796, 68555), (995, 54844), (1990, 27422), (3980, 13711)]