38773220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26557}}^1$

素因数の和:26639

約数の個数: 24

約数和(自身を含む): 82542264

約数和(自身を除く): 43769044

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 26557, 53114, 106228, 132785, 265570, 531140, 1938661, 3877322, 7754644, 9693305, 19386610, 38773220]

約数ペア:

[(1, 38773220), (2, 19386610), (4, 9693305), (5, 7754644), (10, 3877322), (20, 1938661), (73, 531140), (146, 265570), (292, 132785), (365, 106228), (730, 53114), (1460, 26557)]