740947340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5292481}}^1$

素因数の和:5292497

約数の個数: 24

約数和(自身を含む): 1778273952

約数和(自身を除く): 1037326612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5292481, 10584962, 21169924, 26462405, 37047367, 52924810, 74094734, 105849620, 148189468, 185236835, 370473670, 740947340]

約数ペア:

[(1, 740947340), (2, 370473670), (4, 185236835), (5, 148189468), (7, 105849620), (10, 74094734), (14, 52924810), (20, 37047367), (28, 26462405), (35, 21169924), (70, 10584962), (140, 5292481)]