51778270

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 95594400

約数和(自身を除く): 43816130

約数列:

[1, 2, 5, 10, 67, 109, 134, 218, 335, 545, 670, 709, 1090, 1418, 3545, 7090, 7303, 14606, 36515, 47503, 73030, 77281, 95006, 154562, 237515, 386405, 475030, 772810, 5177827, 10355654, 25889135, 51778270]

約数ペア:

[(1, 51778270), (2, 25889135), (5, 10355654), (10, 5177827), (67, 772810), (109, 475030), (134, 386405), (218, 237515), (335, 154562), (545, 95006), (670, 77281), (709, 73030), (1090, 47503), (1418, 36515), (3545, 14606), (7090, 7303)]