98439460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{703139}}^1$

素因数の和:703155

約数の個数: 24

約数和(自身を含む): 236255040

約数和(自身を除く): 137815580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 703139, 1406278, 2812556, 3515695, 4921973, 7031390, 9843946, 14062780, 19687892, 24609865, 49219730, 98439460]

約数ペア:

[(1, 98439460), (2, 49219730), (4, 24609865), (5, 19687892), (7, 14062780), (10, 9843946), (14, 7031390), (20, 4921973), (28, 3515695), (35, 2812556), (70, 1406278), (140, 703139)]