229540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 504000

約数和(自身を除く): 274460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 499, 998, 1996, 2495, 4990, 9980, 11477, 22954, 45908, 57385, 114770, 229540]

約数ペア:

[(1, 229540), (2, 114770), (4, 57385), (5, 45908), (10, 22954), (20, 11477), (23, 9980), (46, 4990), (92, 2495), (115, 1996), (230, 998), (460, 499)]