664010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1$

素因数の和:2917

約数の個数: 16

約数和(自身を含む): 1247616

約数和(自身を除く): 583606

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2887, 5774, 14435, 28870, 66401, 132802, 332005, 664010]

約数ペア:

[(1, 664010), (2, 332005), (5, 132802), (10, 66401), (23, 28870), (46, 14435), (115, 5774), (230, 2887)]