54187420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 130592448

約数和(自身を除く): 76405028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1321, 1465, 2051, 2642, 2930, 4102, 5284, 5860, 6605, 8204, 9247, 10255, 13210, 18494, 20510, 26420, 36988, 41020, 46235, 92470, 184940, 387053, 774106, 1548212, 1935265, 2709371, 3870530, 5418742, 7741060, 10837484, 13546855, 27093710, 54187420]

約数ペア:

[(1, 54187420), (2, 27093710), (4, 13546855), (5, 10837484), (7, 7741060), (10, 5418742), (14, 3870530), (20, 2709371), (28, 1935265), (35, 1548212), (70, 774106), (140, 387053), (293, 184940), (586, 92470), (1172, 46235), (1321, 41020), (1465, 36988), (2051, 26420), (2642, 20510), (2930, 18494), (4102, 13210), (5284, 10255), (5860, 9247), (6605, 8204)]