25201700

素因数分解:

$2^2\times 5^2\times {\mathrm{252017}}^1$

素因数の和:252031

約数の個数: 18

約数和(自身を含む): 54687906

約数和(自身を除く): 29486206

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 252017, 504034, 1008068, 1260085, 2520170, 5040340, 6300425, 12600850, 25201700]

約数ペア:

[(1, 25201700), (2, 12600850), (4, 6300425), (5, 5040340), (10, 2520170), (20, 1260085), (25, 1008068), (50, 504034), (100, 252017)]