55727420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398053}}^1$

素因数の和:398069

約数の個数: 24

約数和(自身を含む): 133746144

約数和(自身を除く): 78018724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398053, 796106, 1592212, 1990265, 2786371, 3980530, 5572742, 7961060, 11145484, 13931855, 27863710, 55727420]

約数ペア:

[(1, 55727420), (2, 27863710), (4, 13931855), (5, 11145484), (7, 7961060), (10, 5572742), (14, 3980530), (20, 2786371), (28, 1990265), (35, 1592212), (70, 796106), (140, 398053)]