4542280

素因数分解:

$2^3\times 5^1\times {\mathrm{113557}}^1$

素因数の和:113568

約数の個数: 16

約数和(自身を含む): 10220220

約数和(自身を除く): 5677940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113557, 227114, 454228, 567785, 908456, 1135570, 2271140, 4542280]

約数ペア:

[(1, 4542280), (2, 2271140), (4, 1135570), (5, 908456), (8, 567785), (10, 454228), (20, 227114), (40, 113557)]