4507820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 9513504

約数和(自身を除く): 5005684

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 857, 1052, 1315, 1714, 2630, 3428, 4285, 5260, 8570, 17140, 225391, 450782, 901564, 1126955, 2253910, 4507820]

約数ペア:

[(1, 4507820), (2, 2253910), (4, 1126955), (5, 901564), (10, 450782), (20, 225391), (263, 17140), (526, 8570), (857, 5260), (1052, 4285), (1315, 3428), (1714, 2630)]