459080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 1080000

約数和(自身を除く): 620920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 499, 920, 998, 1996, 2495, 3992, 4990, 9980, 11477, 19960, 22954, 45908, 57385, 91816, 114770, 229540, 459080]

約数ペア:

[(1, 459080), (2, 229540), (4, 114770), (5, 91816), (8, 57385), (10, 45908), (20, 22954), (23, 19960), (40, 11477), (46, 9980), (92, 4990), (115, 3992), (184, 2495), (230, 1996), (460, 998), (499, 920)]