10939460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{78139}}^1$

素因数の和:78155

約数の個数: 24

約数和(自身を含む): 26255040

約数和(自身を除く): 15315580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 78139, 156278, 312556, 390695, 546973, 781390, 1093946, 1562780, 2187892, 2734865, 5469730, 10939460]

約数ペア:

[(1, 10939460), (2, 5469730), (4, 2734865), (5, 2187892), (7, 1562780), (10, 1093946), (14, 781390), (20, 546973), (28, 390695), (35, 312556), (70, 156278), (140, 78139)]