47720260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{340859}}^1$

素因数の和:340875

約数の個数: 24

約数和(自身を含む): 114528960

約数和(自身を除く): 66808700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 340859, 681718, 1363436, 1704295, 2386013, 3408590, 4772026, 6817180, 9544052, 11930065, 23860130, 47720260]

約数ペア:

[(1, 47720260), (2, 23860130), (4, 11930065), (5, 9544052), (7, 6817180), (10, 4772026), (14, 3408590), (20, 2386013), (28, 1704295), (35, 1363436), (70, 681718), (140, 340859)]