25002290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131591}}^1$

素因数の和:131617

約数の個数: 16

約数和(自身を含む): 47373120

約数和(自身を除く): 22370830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 131591, 263182, 657955, 1315910, 2500229, 5000458, 12501145, 25002290]

約数ペア:

[(1, 25002290), (2, 12501145), (5, 5000458), (10, 2500229), (19, 1315910), (38, 657955), (95, 263182), (190, 131591)]