34400420

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1609}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 72353400

約数和(自身を除く): 37952980

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1609, 2138, 3218, 4276, 5345, 6436, 8045, 10690, 16090, 21380, 32180, 1720021, 3440042, 6880084, 8600105, 17200210, 34400420]

約数ペア:

[(1, 34400420), (2, 17200210), (4, 8600105), (5, 6880084), (10, 3440042), (20, 1720021), (1069, 32180), (1609, 21380), (2138, 16090), (3218, 10690), (4276, 8045), (5345, 6436)]