5142620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 12492480

約数和(自身を除く): 7349860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 337, 436, 545, 674, 763, 1090, 1348, 1526, 1685, 2180, 2359, 3052, 3370, 3815, 4718, 6740, 7630, 9436, 11795, 15260, 23590, 36733, 47180, 73466, 146932, 183665, 257131, 367330, 514262, 734660, 1028524, 1285655, 2571310, 5142620]

約数ペア:

[(1, 5142620), (2, 2571310), (4, 1285655), (5, 1028524), (7, 734660), (10, 514262), (14, 367330), (20, 257131), (28, 183665), (35, 146932), (70, 73466), (109, 47180), (140, 36733), (218, 23590), (337, 15260), (436, 11795), (545, 9436), (674, 7630), (763, 6740), (1090, 4718), (1348, 3815), (1526, 3370), (1685, 3052), (2180, 2359)]