51722420

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{5399}}^1$

素因数の和:5887

約数の個数: 24

約数和(自身を含む): 108864000

約数和(自身を除く): 57141580

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 5399, 9580, 10798, 21596, 26995, 53990, 107980, 2586121, 5172242, 10344484, 12930605, 25861210, 51722420]

約数ペア:

[(1, 51722420), (2, 25861210), (4, 12930605), (5, 10344484), (10, 5172242), (20, 2586121), (479, 107980), (958, 53990), (1916, 26995), (2395, 21596), (4790, 10798), (5399, 9580)]