974220155

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{20551}}^1$

素因数の和:21074

約数の個数: 16

約数和(自身を含む): 1233120000

約数和(自身を除く): 258899845

約数列:

[1, 5, 19, 95, 499, 2495, 9481, 20551, 47405, 102755, 390469, 1952345, 10254949, 51274745, 194844031, 974220155]

約数ペア:

[(1, 974220155), (5, 194844031), (19, 51274745), (95, 10254949), (499, 1952345), (2495, 390469), (9481, 102755), (20551, 47405)]