55521340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396581}}^1$

素因数の和:396597

約数の個数: 24

約数和(自身を含む): 133251552

約数和(自身を除く): 77730212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396581, 793162, 1586324, 1982905, 2776067, 3965810, 5552134, 7931620, 11104268, 13880335, 27760670, 55521340]

約数ペア:

[(1, 55521340), (2, 27760670), (4, 13880335), (5, 11104268), (7, 7931620), (10, 5552134), (14, 3965810), (20, 2776067), (28, 1982905), (35, 1586324), (70, 793162), (140, 396581)]