188045650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 378100800

約数和(自身を除く): 190055150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 439, 650, 659, 878, 1318, 2195, 3295, 4390, 5707, 6590, 8567, 10975, 11414, 16475, 17134, 21950, 28535, 32950, 42835, 57070, 85670, 142675, 214175, 285350, 289301, 428350, 578602, 1446505, 2893010, 3760913, 7232525, 7521826, 14465050, 18804565, 37609130, 94022825, 188045650]

約数ペア:

[(1, 188045650), (2, 94022825), (5, 37609130), (10, 18804565), (13, 14465050), (25, 7521826), (26, 7232525), (50, 3760913), (65, 2893010), (130, 1446505), (325, 578602), (439, 428350), (650, 289301), (659, 285350), (878, 214175), (1318, 142675), (2195, 85670), (3295, 57070), (4390, 42835), (5707, 32950), (6590, 28535), (8567, 21950), (10975, 17134), (11414, 16475)]