13291100

素因数分解:

$2^2\times 5^2\times {\mathrm{132911}}^1$

素因数の和:132925

約数の個数: 18

約数和(自身を含む): 28841904

約数和(自身を除く): 15550804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 132911, 265822, 531644, 664555, 1329110, 2658220, 3322775, 6645550, 13291100]

約数ペア:

[(1, 13291100), (2, 6645550), (4, 3322775), (5, 2658220), (10, 1329110), (20, 664555), (25, 531644), (50, 265822), (100, 132911)]