51383780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367027}}^1$

素因数の和:367043

約数の個数: 24

約数和(自身を含む): 123321408

約数和(自身を除く): 71937628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367027, 734054, 1468108, 1835135, 2569189, 3670270, 5138378, 7340540, 10276756, 12845945, 25691890, 51383780]

約数ペア:

[(1, 51383780), (2, 25691890), (4, 12845945), (5, 10276756), (7, 7340540), (10, 5138378), (14, 3670270), (20, 2569189), (28, 1835135), (35, 1468108), (70, 734054), (140, 367027)]