704180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 1495368

約数和(自身を除く): 791188

約数列:

[1, 2, 4, 5, 10, 20, 137, 257, 274, 514, 548, 685, 1028, 1285, 1370, 2570, 2740, 5140, 35209, 70418, 140836, 176045, 352090, 704180]

約数ペア:

[(1, 704180), (2, 352090), (4, 176045), (5, 140836), (10, 70418), (20, 35209), (137, 5140), (257, 2740), (274, 2570), (514, 1370), (548, 1285), (685, 1028)]