51284510

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{12539}}^1$

素因数の和:12955

約数の個数: 16

約数和(自身を含む): 92545200

約数和(自身を除く): 41260690

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 12539, 25078, 62695, 125390, 5128451, 10256902, 25642255, 51284510]

約数ペア:

[(1, 51284510), (2, 25642255), (5, 10256902), (10, 5128451), (409, 125390), (818, 62695), (2045, 25078), (4090, 12539)]