52762780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3659}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 127895040

約数和(自身を除く): 75132260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 3659, 7210, 7318, 14420, 14636, 18295, 25613, 36590, 51226, 73180, 102452, 128065, 256130, 376877, 512260, 753754, 1507508, 1884385, 2638139, 3768770, 5276278, 7537540, 10552556, 13190695, 26381390, 52762780]

約数ペア:

[(1, 52762780), (2, 26381390), (4, 13190695), (5, 10552556), (7, 7537540), (10, 5276278), (14, 3768770), (20, 2638139), (28, 1884385), (35, 1507508), (70, 753754), (103, 512260), (140, 376877), (206, 256130), (412, 128065), (515, 102452), (721, 73180), (1030, 51226), (1442, 36590), (2060, 25613), (2884, 18295), (3605, 14636), (3659, 14420), (7210, 7318)]