29662780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211877}}^1$

素因数の和:211893

約数の個数: 24

約数和(自身を含む): 71191008

約数和(自身を除く): 41528228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211877, 423754, 847508, 1059385, 1483139, 2118770, 2966278, 4237540, 5932556, 7415695, 14831390, 29662780]

約数ペア:

[(1, 29662780), (2, 14831390), (4, 7415695), (5, 5932556), (7, 4237540), (10, 2966278), (14, 2118770), (20, 1483139), (28, 1059385), (35, 847508), (70, 423754), (140, 211877)]