51303260

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13291}}^1$

素因数の和:13493

約数の個数: 24

約数和(自身を含む): 108303216

約数和(自身を除く): 56999956

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 13291, 26582, 53164, 66455, 132910, 265820, 2565163, 5130326, 10260652, 12825815, 25651630, 51303260]

約数ペア:

[(1, 51303260), (2, 25651630), (4, 12825815), (5, 10260652), (10, 5130326), (20, 2565163), (193, 265820), (386, 132910), (772, 66455), (965, 53164), (1930, 26582), (3860, 13291)]