2564514100

素因数分解:

$2^2\times 5^2\times {\mathrm{25645141}}^1$

素因数の和:25645155

約数の個数: 18

約数和(自身を含む): 5564995814

約数和(自身を除く): 3000481714

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 25645141, 51290282, 102580564, 128225705, 256451410, 512902820, 641128525, 1282257050, 2564514100]

約数ペア:

[(1, 2564514100), (2, 1282257050), (4, 641128525), (5, 512902820), (10, 256451410), (20, 128225705), (25, 102580564), (50, 51290282), (100, 25645141)]