194893220

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{6679}}^1$

素因数の和:8147

約数の個数: 24

約数和(自身を含む): 409617600

約数和(自身を除く): 214724380

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 5836, 6679, 7295, 13358, 14590, 26716, 29180, 33395, 66790, 133580, 9744661, 19489322, 38978644, 48723305, 97446610, 194893220]

約数ペア:

[(1, 194893220), (2, 97446610), (4, 48723305), (5, 38978644), (10, 19489322), (20, 9744661), (1459, 133580), (2918, 66790), (5836, 33395), (6679, 29180), (7295, 26716), (13358, 14590)]