1485702980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{238859}}^1$

素因数の和:239179

約数の個数: 24

約数和(自身を含む): 3130021440

約数和(自身を除く): 1644318460

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 238859, 477718, 955436, 1194295, 2388590, 4777180, 74285149, 148570298, 297140596, 371425745, 742851490, 1485702980]

約数ペア:

[(1, 1485702980), (2, 742851490), (4, 371425745), (5, 297140596), (10, 148570298), (20, 74285149), (311, 4777180), (622, 2388590), (1244, 1194295), (1555, 955436), (3110, 477718), (6220, 238859)]