225860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 495936

約数和(自身を除く): 270076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 491, 982, 1964, 2455, 4910, 9820, 11293, 22586, 45172, 56465, 112930, 225860]

約数ペア:

[(1, 225860), (2, 112930), (4, 56465), (5, 45172), (10, 22586), (20, 11293), (23, 9820), (46, 4910), (92, 2455), (115, 1964), (230, 982), (460, 491)]