4220803945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2158979}}^1$

素因数の和:2159024

約数の個数: 16

約数和(自身を含む): 5596076160

約数和(自身を除く): 1375272215

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 2158979, 10794895, 36702643, 49656517, 183513215, 248282585, 844160789, 4220803945]

約数ペア:

[(1, 4220803945), (5, 844160789), (17, 248282585), (23, 183513215), (85, 49656517), (115, 36702643), (391, 10794895), (1955, 2158979)]