54617540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13723}}^1$

素因数の和:13931

約数の個数: 24

約数和(自身を含む): 115281600

約数和(自身を除く): 60664060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 13723, 27446, 54892, 68615, 137230, 274460, 2730877, 5461754, 10923508, 13654385, 27308770, 54617540]

約数ペア:

[(1, 54617540), (2, 27308770), (4, 13654385), (5, 10923508), (10, 5461754), (20, 2730877), (199, 274460), (398, 137230), (796, 68615), (995, 54892), (1990, 27446), (3980, 13723)]