2029921525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4273519}}^1$

素因数の和:4273548

約数の個数: 12

約数和(自身を含む): 2649582400

約数和(自身を除く): 619660875

約数列:

[1, 5, 19, 25, 95, 475, 4273519, 21367595, 81196861, 106837975, 405984305, 2029921525]

約数ペア:

[(1, 2029921525), (5, 405984305), (19, 106837975), (25, 81196861), (95, 21367595), (475, 4273519)]