22408445

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^2$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 28236078

約数和(自身を除く): 5827633

約数列:

[1, 5, 29, 73, 145, 365, 841, 2117, 4205, 5329, 10585, 26645, 61393, 154541, 306965, 772705, 4481689, 22408445]

約数ペア:

[(1, 22408445), (5, 4481689), (29, 772705), (73, 306965), (145, 154541), (365, 61393), (841, 26645), (2117, 10585), (4205, 5329)]