47280910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278123}}^1$

素因数の和:278147

約数の個数: 16

約数和(自身を含む): 90112176

約数和(自身を除く): 42831266

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 278123, 556246, 1390615, 2781230, 4728091, 9456182, 23640455, 47280910]

約数ペア:

[(1, 47280910), (2, 23640455), (5, 9456182), (10, 4728091), (17, 2781230), (34, 1390615), (85, 556246), (170, 278123)]