51399710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 97113600

約数和(自身を除く): 45713890

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1123, 1990, 2246, 4577, 5615, 9154, 11230, 22885, 25829, 45770, 51658, 129145, 223477, 258290, 446954, 1117385, 2234770, 5139971, 10279942, 25699855, 51399710]

約数ペア:

[(1, 51399710), (2, 25699855), (5, 10279942), (10, 5139971), (23, 2234770), (46, 1117385), (115, 446954), (199, 258290), (230, 223477), (398, 129145), (995, 51658), (1123, 45770), (1990, 25829), (2246, 22885), (4577, 11230), (5615, 9154)]