69255980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{17401}}^1$

素因数の和:17609

約数の個数: 24

約数和(自身を含む): 146176800

約数和(自身を除く): 76920820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 17401, 34802, 69604, 87005, 174010, 348020, 3462799, 6925598, 13851196, 17313995, 34627990, 69255980]

約数ペア:

[(1, 69255980), (2, 34627990), (4, 17313995), (5, 13851196), (10, 6925598), (20, 3462799), (199, 348020), (398, 174010), (796, 87005), (995, 69604), (1990, 34802), (3980, 17401)]