105001220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{276319}}^1$

素因数の和:276347

約数の個数: 24

約数和(自身を含む): 232108800

約数和(自身を除く): 127107580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 276319, 552638, 1105276, 1381595, 2763190, 5250061, 5526380, 10500122, 21000244, 26250305, 52500610, 105001220]

約数ペア:

[(1, 105001220), (2, 52500610), (4, 26250305), (5, 21000244), (10, 10500122), (19, 5526380), (20, 5250061), (38, 2763190), (76, 1381595), (95, 1105276), (190, 552638), (380, 276319)]