12544550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2819}}^1$

素因数の和:2920

約数の個数: 24

約数和(自身を含む): 23603400

約数和(自身を除く): 11058850

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 2819, 4450, 5638, 14095, 28190, 70475, 140950, 250891, 501782, 1254455, 2508910, 6272275, 12544550]

約数ペア:

[(1, 12544550), (2, 6272275), (5, 2508910), (10, 1254455), (25, 501782), (50, 250891), (89, 140950), (178, 70475), (445, 28190), (890, 14095), (2225, 5638), (2819, 4450)]