504100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^2$

素因数の和:156

約数の個数: 27

約数和(自身を含む): 1109521

約数和(自身を除く): 605421

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 5041, 7100, 10082, 20164, 25205, 50410, 100820, 126025, 252050, 504100]

約数ペア:

[(1, 504100), (2, 252050), (4, 126025), (5, 100820), (10, 50410), (20, 25205), (25, 20164), (50, 10082), (71, 7100), (100, 5041), (142, 3550), (284, 1775), (355, 1420)]