2190635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 2813184

約数和(自身を除く): 622549

約数列:

[1, 5, 23, 43, 115, 215, 443, 989, 2215, 4945, 10189, 19049, 50945, 95245, 438127, 2190635]

約数ペア:

[(1, 2190635), (5, 438127), (23, 95245), (43, 50945), (115, 19049), (215, 10189), (443, 4945), (989, 2215)]