7407260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 17943744

約数和(自身を除く): 10536484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 337, 628, 674, 785, 1099, 1348, 1570, 1685, 2198, 2359, 3140, 3370, 4396, 4718, 5495, 6740, 9436, 10990, 11795, 21980, 23590, 47180, 52909, 105818, 211636, 264545, 370363, 529090, 740726, 1058180, 1481452, 1851815, 3703630, 7407260]

約数ペア:

[(1, 7407260), (2, 3703630), (4, 1851815), (5, 1481452), (7, 1058180), (10, 740726), (14, 529090), (20, 370363), (28, 264545), (35, 211636), (70, 105818), (140, 52909), (157, 47180), (314, 23590), (337, 21980), (628, 11795), (674, 10990), (785, 9436), (1099, 6740), (1348, 5495), (1570, 4718), (1685, 4396), (2198, 3370), (2359, 3140)]