42552170

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21383}}^1$

素因数の和:21589

約数の個数: 16

約数和(自身を含む): 76982400

約数和(自身を除く): 34430230

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 21383, 42766, 106915, 213830, 4255217, 8510434, 21276085, 42552170]

約数ペア:

[(1, 42552170), (2, 21276085), (5, 8510434), (10, 4255217), (199, 213830), (398, 106915), (995, 42766), (1990, 21383)]