54712420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55829}}^1$

素因数の和:55852

約数の個数: 36

約数和(自身を含む): 133657020

約数和(自身を除く): 78944600

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55829, 111658, 223316, 279145, 390803, 558290, 781606, 1116580, 1563212, 1954015, 2735621, 3908030, 5471242, 7816060, 10942484, 13678105, 27356210, 54712420]

約数ペア:

[(1, 54712420), (2, 27356210), (4, 13678105), (5, 10942484), (7, 7816060), (10, 5471242), (14, 3908030), (20, 2735621), (28, 1954015), (35, 1563212), (49, 1116580), (70, 781606), (98, 558290), (140, 390803), (196, 279145), (245, 223316), (490, 111658), (980, 55829)]