2223996820

素因数分解:

$2^2\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{47501}}^1$

素因数の和:49851

約数の個数: 24

約数和(自身を含む): 4672486728

約数和(自身を除く): 2448489908

約数列:

[1, 2, 4, 5, 10, 20, 2341, 4682, 9364, 11705, 23410, 46820, 47501, 95002, 190004, 237505, 475010, 950020, 111199841, 222399682, 444799364, 555999205, 1111998410, 2223996820]

約数ペア:

[(1, 2223996820), (2, 1111998410), (4, 555999205), (5, 444799364), (10, 222399682), (20, 111199841), (2341, 950020), (4682, 475010), (9364, 237505), (11705, 190004), (23410, 95002), (46820, 47501)]