4929260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 11962944

約数和(自身を除く): 7033684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 257, 274, 514, 548, 685, 959, 1028, 1285, 1370, 1799, 1918, 2570, 2740, 3598, 3836, 4795, 5140, 7196, 8995, 9590, 17990, 19180, 35209, 35980, 70418, 140836, 176045, 246463, 352090, 492926, 704180, 985852, 1232315, 2464630, 4929260]

約数ペア:

[(1, 4929260), (2, 2464630), (4, 1232315), (5, 985852), (7, 704180), (10, 492926), (14, 352090), (20, 246463), (28, 176045), (35, 140836), (70, 70418), (137, 35980), (140, 35209), (257, 19180), (274, 17990), (514, 9590), (548, 8995), (685, 7196), (959, 5140), (1028, 4795), (1285, 3836), (1370, 3598), (1799, 2740), (1918, 2570)]