54849580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144341}}^1$

素因数の和:144369

約数の個数: 24

約数和(自身を含む): 121247280

約数和(自身を除く): 66397700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 144341, 288682, 577364, 721705, 1443410, 2742479, 2886820, 5484958, 10969916, 13712395, 27424790, 54849580]

約数ペア:

[(1, 54849580), (2, 27424790), (4, 13712395), (5, 10969916), (10, 5484958), (19, 2886820), (20, 2742479), (38, 1443410), (76, 721705), (95, 577364), (190, 288682), (380, 144341)]