2247406840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8026453}}^1$

素因数の和:8026471

約数の個数: 32

約数和(自身を含む): 5779046880

約数和(自身を除く): 3531640040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8026453, 16052906, 32105812, 40132265, 56185171, 64211624, 80264530, 112370342, 160529060, 224740684, 280925855, 321058120, 449481368, 561851710, 1123703420, 2247406840]

約数ペア:

[(1, 2247406840), (2, 1123703420), (4, 561851710), (5, 449481368), (7, 321058120), (8, 280925855), (10, 224740684), (14, 160529060), (20, 112370342), (28, 80264530), (35, 64211624), (40, 56185171), (56, 40132265), (70, 32105812), (140, 16052906), (280, 8026453)]