8890220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8387}}^1$

素因数の和:8449

約数の個数: 24

約数和(自身を含む): 19023984

約数和(自身を除く): 10133764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 8387, 16774, 33548, 41935, 83870, 167740, 444511, 889022, 1778044, 2222555, 4445110, 8890220]

約数ペア:

[(1, 8890220), (2, 4445110), (4, 2222555), (5, 1778044), (10, 889022), (20, 444511), (53, 167740), (106, 83870), (212, 41935), (265, 33548), (530, 16774), (1060, 8387)]