56854420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1789}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 137128320

約数和(自身を除く): 80273900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 1789, 2270, 3178, 3578, 4540, 6356, 7156, 7945, 8945, 12523, 15890, 17890, 25046, 31780, 35780, 50092, 62615, 125230, 250460, 406103, 812206, 1624412, 2030515, 2842721, 4061030, 5685442, 8122060, 11370884, 14213605, 28427210, 56854420]

約数ペア:

[(1, 56854420), (2, 28427210), (4, 14213605), (5, 11370884), (7, 8122060), (10, 5685442), (14, 4061030), (20, 2842721), (28, 2030515), (35, 1624412), (70, 812206), (140, 406103), (227, 250460), (454, 125230), (908, 62615), (1135, 50092), (1589, 35780), (1789, 31780), (2270, 25046), (3178, 17890), (3578, 15890), (4540, 12523), (6356, 8945), (7156, 7945)]