51578390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{87421}}^1$

素因数の和:87487

約数の個数: 16

約数和(自身を含む): 94415760

約数和(自身を除く): 42837370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 87421, 174842, 437105, 874210, 5157839, 10315678, 25789195, 51578390]

約数ペア:

[(1, 51578390), (2, 25789195), (5, 10315678), (10, 5157839), (59, 874210), (118, 437105), (295, 174842), (590, 87421)]