29887340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213481}}^1$

素因数の和:213497

約数の個数: 24

約数和(自身を含む): 71729952

約数和(自身を除く): 41842612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213481, 426962, 853924, 1067405, 1494367, 2134810, 2988734, 4269620, 5977468, 7471835, 14943670, 29887340]

約数ペア:

[(1, 29887340), (2, 14943670), (4, 7471835), (5, 5977468), (7, 4269620), (10, 2988734), (14, 2134810), (20, 1494367), (28, 1067405), (35, 853924), (70, 426962), (140, 213481)]