22540805

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28001}}^1$

素因数の和:28036

約数の個数: 16

約数和(自身を含む): 32258304

約数和(自身を除く): 9717499

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 28001, 140005, 196007, 644023, 980035, 3220115, 4508161, 22540805]

約数ペア:

[(1, 22540805), (5, 4508161), (7, 3220115), (23, 980035), (35, 644023), (115, 196007), (161, 140005), (805, 28001)]