51305420

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{2347}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 107885904

約数和(自身を除く): 56580484

約数列:

[1, 2, 4, 5, 10, 20, 1093, 2186, 2347, 4372, 4694, 5465, 9388, 10930, 11735, 21860, 23470, 46940, 2565271, 5130542, 10261084, 12826355, 25652710, 51305420]

約数ペア:

[(1, 51305420), (2, 25652710), (4, 12826355), (5, 10261084), (10, 5130542), (20, 2565271), (1093, 46940), (2186, 23470), (2347, 21860), (4372, 11735), (4694, 10930), (5465, 9388)]