51820850

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{5261}}^1$

素因数の和:5470

約数の個数: 24

約数和(自身を含む): 96894468

約数和(自身を除く): 45073618

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4925, 5261, 9850, 10522, 26305, 52610, 131525, 263050, 1036417, 2072834, 5182085, 10364170, 25910425, 51820850]

約数ペア:

[(1, 51820850), (2, 25910425), (5, 10364170), (10, 5182085), (25, 2072834), (50, 1036417), (197, 263050), (394, 131525), (985, 52610), (1970, 26305), (4925, 10522), (5261, 9850)]