4490170

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1621}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 8116488

約数和(自身を除く): 3626318

約数列:

[1, 2, 5, 10, 277, 554, 1385, 1621, 2770, 3242, 8105, 16210, 449017, 898034, 2245085, 4490170]

約数ペア:

[(1, 4490170), (2, 2245085), (5, 898034), (10, 449017), (277, 16210), (554, 8105), (1385, 3242), (1621, 2770)]