51276910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72221}}^1$

素因数の和:72299

約数の個数: 16

約数和(自身を含む): 93599712

約数和(自身を除く): 42322802

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 72221, 144442, 361105, 722210, 5127691, 10255382, 25638455, 51276910]

約数ペア:

[(1, 51276910), (2, 25638455), (5, 10255382), (10, 5127691), (71, 722210), (142, 361105), (355, 144442), (710, 72221)]