54831820

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6361}}^1$

素因数の和:6801

約数の個数: 24

約数和(自身を含む): 115432128

約数和(自身を除く): 60600308

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 6361, 8620, 12722, 25444, 31805, 63610, 127220, 2741591, 5483182, 10966364, 13707955, 27415910, 54831820]

約数ペア:

[(1, 54831820), (2, 27415910), (4, 13707955), (5, 10966364), (10, 5483182), (20, 2741591), (431, 127220), (862, 63610), (1724, 31805), (2155, 25444), (4310, 12722), (6361, 8620)]