826288420

素因数分解:

$2^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{27127}}^1$

素因数の和:28659

約数の個数: 24

約数和(自身を含む): 1736409024

約数和(自身を除く): 910120604

約数列:

[1, 2, 4, 5, 10, 20, 1523, 3046, 6092, 7615, 15230, 27127, 30460, 54254, 108508, 135635, 271270, 542540, 41314421, 82628842, 165257684, 206572105, 413144210, 826288420]

約数ペア:

[(1, 826288420), (2, 413144210), (4, 206572105), (5, 165257684), (10, 82628842), (20, 41314421), (1523, 542540), (3046, 271270), (6092, 135635), (7615, 108508), (15230, 54254), (27127, 30460)]