39028100

素因数分解:

$2^2\times 5^2\times {\mathrm{390281}}^1$

素因数の和:390295

約数の個数: 18

約数和(自身を含む): 84691194

約数和(自身を除く): 45663094

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 390281, 780562, 1561124, 1951405, 3902810, 7805620, 9757025, 19514050, 39028100]

約数ペア:

[(1, 39028100), (2, 19514050), (4, 9757025), (5, 7805620), (10, 3902810), (20, 1951405), (25, 1561124), (50, 780562), (100, 390281)]