548897980

素因数分解:

$2^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{11161}}^1$

素因数の和:13629

約数の個数: 24

約数和(自身を含む): 1153257840

約数和(自身を除く): 604359860

約数列:

[1, 2, 4, 5, 10, 20, 2459, 4918, 9836, 11161, 12295, 22322, 24590, 44644, 49180, 55805, 111610, 223220, 27444899, 54889798, 109779596, 137224495, 274448990, 548897980]

約数ペア:

[(1, 548897980), (2, 274448990), (4, 137224495), (5, 109779596), (10, 54889798), (20, 27444899), (2459, 223220), (4918, 111610), (9836, 55805), (11161, 49180), (12295, 44644), (22322, 24590)]