2640191330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37717019}}^1$

素因数の和:37717033

約数の個数: 16

約数和(自身を含む): 5431250880

約数和(自身を除く): 2791059550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 37717019, 75434038, 188585095, 264019133, 377170190, 528038266, 1320095665, 2640191330]

約数ペア:

[(1, 2640191330), (2, 1320095665), (5, 528038266), (7, 377170190), (10, 264019133), (14, 188585095), (35, 75434038), (70, 37717019)]