22123930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 42539904

約数和(自身を除く): 20415974

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2237, 4474, 4945, 9890, 11185, 22370, 51451, 96191, 102902, 192382, 257255, 480955, 514510, 961910, 2212393, 4424786, 11061965, 22123930]

約数ペア:

[(1, 22123930), (2, 11061965), (5, 4424786), (10, 2212393), (23, 961910), (43, 514510), (46, 480955), (86, 257255), (115, 192382), (215, 102902), (230, 96191), (430, 51451), (989, 22370), (1978, 11185), (2237, 9890), (4474, 4945)]