42116780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{48973}}^1$

素因数の和:49025

約数の個数: 24

約数和(自身を含む): 90503952

約数和(自身を除く): 48387172

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 48973, 97946, 195892, 244865, 489730, 979460, 2105839, 4211678, 8423356, 10529195, 21058390, 42116780]

約数ペア:

[(1, 42116780), (2, 21058390), (4, 10529195), (5, 8423356), (10, 4211678), (20, 2105839), (43, 979460), (86, 489730), (172, 244865), (215, 195892), (430, 97946), (860, 48973)]