8242100

素因数分解:

$2^2\times 5^2\times {\mathrm{82421}}^1$

素因数の和:82435

約数の個数: 18

約数和(自身を含む): 17885574

約数和(自身を除く): 9643474

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 82421, 164842, 329684, 412105, 824210, 1648420, 2060525, 4121050, 8242100]

約数ペア:

[(1, 8242100), (2, 4121050), (4, 2060525), (5, 1648420), (10, 824210), (20, 412105), (25, 329684), (50, 164842), (100, 82421)]