54890170

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{27583}}^1$

素因数の和:27789

約数の個数: 16

約数和(自身を含む): 99302400

約数和(自身を除く): 44412230

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 27583, 55166, 137915, 275830, 5489017, 10978034, 27445085, 54890170]

約数ペア:

[(1, 54890170), (2, 27445085), (5, 10978034), (10, 5489017), (199, 275830), (398, 137915), (995, 55166), (1990, 27583)]