87490210

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{11839}}^1$

素因数の和:12585

約数の個数: 16

約数和(自身を含む): 157708800

約数和(自身を除く): 70218590

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 11839, 23678, 59195, 118390, 8749021, 17498042, 43745105, 87490210]

約数ペア:

[(1, 87490210), (2, 43745105), (5, 17498042), (10, 8749021), (739, 118390), (1478, 59195), (3695, 23678), (7390, 11839)]