2289260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 4974480

約数和(自身を除く): 2685220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3947, 7894, 15788, 19735, 39470, 78940, 114463, 228926, 457852, 572315, 1144630, 2289260]

約数ペア:

[(1, 2289260), (2, 1144630), (4, 572315), (5, 457852), (10, 228926), (20, 114463), (29, 78940), (58, 39470), (116, 19735), (145, 15788), (290, 7894), (580, 3947)]