174196820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1244263}}^1$

素因数の和:1244279

約数の個数: 24

約数和(自身を含む): 418072704

約数和(自身を除く): 243875884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1244263, 2488526, 4977052, 6221315, 8709841, 12442630, 17419682, 24885260, 34839364, 43549205, 87098410, 174196820]

約数ペア:

[(1, 174196820), (2, 87098410), (4, 43549205), (5, 34839364), (7, 24885260), (10, 17419682), (14, 12442630), (20, 8709841), (28, 6221315), (35, 4977052), (70, 2488526), (140, 1244263)]