51994090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{47701}}^1$

素因数の和:47817

約数の個数: 16

約数和(自身を含む): 94449960

約数和(自身を除く): 42455870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 47701, 95402, 238505, 477010, 5199409, 10398818, 25997045, 51994090]

約数ペア:

[(1, 51994090), (2, 25997045), (5, 10398818), (10, 5199409), (109, 477010), (218, 238505), (545, 95402), (1090, 47701)]