22354810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20509}}^1$

素因数の和:20625

約数の個数: 16

約数和(自身を含む): 40609800

約数和(自身を除く): 18254990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20509, 41018, 102545, 205090, 2235481, 4470962, 11177405, 22354810]

約数ペア:

[(1, 22354810), (2, 11177405), (5, 4470962), (10, 2235481), (109, 205090), (218, 102545), (545, 41018), (1090, 20509)]