2037865475

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{622249}}^1$

素因数の和:622390

約数の個数: 12

約数和(自身を含む): 2546247000

約数和(自身を除く): 508381525

約数列:

[1, 5, 25, 131, 655, 3275, 622249, 3111245, 15556225, 81514619, 407573095, 2037865475]

約数ペア:

[(1, 2037865475), (5, 407573095), (25, 81514619), (131, 15556225), (655, 3111245), (3275, 622249)]