2220706225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4675171}}^1$

素因数の和:4675200

約数の個数: 12

約数和(自身を含む): 2898606640

約数和(自身を除く): 677900415

約数列:

[1, 5, 19, 25, 95, 475, 4675171, 23375855, 88828249, 116879275, 444141245, 2220706225]

約数ペア:

[(1, 2220706225), (5, 444141245), (19, 116879275), (25, 88828249), (95, 23375855), (475, 4675171)]