2116799950

素因数分解:

$2^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{103511}}^1$

素因数の和:103932

約数の個数: 24

約数和(自身を含む): 3946912560

約数和(自身を除く): 1830112610

約数列:

[1, 2, 5, 10, 25, 50, 409, 818, 2045, 4090, 10225, 20450, 103511, 207022, 517555, 1035110, 2587775, 5175550, 42335999, 84671998, 211679995, 423359990, 1058399975, 2116799950]

約数ペア:

[(1, 2116799950), (2, 1058399975), (5, 423359990), (10, 211679995), (25, 84671998), (50, 42335999), (409, 5175550), (818, 2587775), (2045, 1035110), (4090, 517555), (10225, 207022), (20450, 103511)]