23214220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5501}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 48989808

約数和(自身を除く): 25775588

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 5501, 11002, 22004, 27505, 55010, 110020, 1160711, 2321422, 4642844, 5803555, 11607110, 23214220]

約数ペア:

[(1, 23214220), (2, 11607110), (4, 5803555), (5, 4642844), (10, 2321422), (20, 1160711), (211, 110020), (422, 55010), (844, 27505), (1055, 22004), (2110, 11002), (4220, 5501)]