21966702950

素因数分解:

$2^1\times 5^2\times {\mathrm{439334059}}^1$

素因数の和:439334071

約数の個数: 12

約数和(自身を含む): 40858067580

約数和(自身を除く): 18891364630

約数列:

[1, 2, 5, 10, 25, 50, 439334059, 878668118, 2196670295, 4393340590, 10983351475, 21966702950]

約数ペア:

[(1, 21966702950), (2, 10983351475), (5, 4393340590), (10, 2196670295), (25, 878668118), (50, 439334059)]