256157050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5737}}^1$

素因数の和:5815

約数の個数: 48

約数和(自身を含む): 512288640

約数和(自身を除く): 256131590

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 470, 475, 893, 950, 1175, 1786, 2350, 4465, 5737, 8930, 11474, 22325, 28685, 44650, 57370, 109003, 143425, 218006, 269639, 286850, 539278, 545015, 1090030, 1348195, 2696390, 2725075, 5123141, 5450150, 6740975, 10246282, 13481950, 25615705, 51231410, 128078525, 256157050]

約数ペア:

[(1, 256157050), (2, 128078525), (5, 51231410), (10, 25615705), (19, 13481950), (25, 10246282), (38, 6740975), (47, 5450150), (50, 5123141), (94, 2725075), (95, 2696390), (190, 1348195), (235, 1090030), (470, 545015), (475, 539278), (893, 286850), (950, 269639), (1175, 218006), (1786, 143425), (2350, 109003), (4465, 57370), (5737, 44650), (8930, 28685), (11474, 22325)]