189746060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1355329}}^1$

素因数の和:1355345

約数の個数: 24

約数和(自身を含む): 455390880

約数和(自身を除く): 265644820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1355329, 2710658, 5421316, 6776645, 9487303, 13553290, 18974606, 27106580, 37949212, 47436515, 94873030, 189746060]

約数ペア:

[(1, 189746060), (2, 94873030), (4, 47436515), (5, 37949212), (7, 27106580), (10, 18974606), (14, 13553290), (20, 9487303), (28, 6776645), (35, 5421316), (70, 2710658), (140, 1355329)]