29438780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{210277}}^1$

素因数の和:210293

約数の個数: 24

約数和(自身を含む): 70653408

約数和(自身を除く): 41214628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 210277, 420554, 841108, 1051385, 1471939, 2102770, 2943878, 4205540, 5887756, 7359695, 14719390, 29438780]

約数ペア:

[(1, 29438780), (2, 14719390), (4, 7359695), (5, 5887756), (7, 4205540), (10, 2943878), (14, 2102770), (20, 1471939), (28, 1051385), (35, 841108), (70, 420554), (140, 210277)]