2289702910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20815481}}^1$

素因数の和:20815499

約数の個数: 16

約数和(自身を含む): 4496144112

約数和(自身を除く): 2206441202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20815481, 41630962, 104077405, 208154810, 228970291, 457940582, 1144851455, 2289702910]

約数ペア:

[(1, 2289702910), (2, 1144851455), (5, 457940582), (10, 228970291), (11, 208154810), (22, 104077405), (55, 41630962), (110, 20815481)]