89819068

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 161280000

約数和(自身を除く): 71460932

約数列:

[1, 2, 4, 47, 94, 188, 239, 478, 956, 1999, 3998, 7996, 11233, 22466, 44932, 93953, 187906, 375812, 477761, 955522, 1911044, 22454767, 44909534, 89819068]

約数ペア:

[(1, 89819068), (2, 44909534), (4, 22454767), (47, 1911044), (94, 955522), (188, 477761), (239, 375812), (478, 187906), (956, 93953), (1999, 44932), (3998, 22466), (7996, 11233)]