25744540

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2311}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 54184032

約数和(自身を除く): 28439492

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2311, 2785, 4622, 5570, 9244, 11140, 11555, 23110, 46220, 1287227, 2574454, 5148908, 6436135, 12872270, 25744540]

約数ペア:

[(1, 25744540), (2, 12872270), (4, 6436135), (5, 5148908), (10, 2574454), (20, 1287227), (557, 46220), (1114, 23110), (2228, 11555), (2311, 11140), (2785, 9244), (4622, 5570)]