921380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 2020032

約数和(自身を除く): 1098652

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2003, 4006, 8012, 10015, 20030, 40060, 46069, 92138, 184276, 230345, 460690, 921380]

約数ペア:

[(1, 921380), (2, 460690), (4, 230345), (5, 184276), (10, 92138), (20, 46069), (23, 40060), (46, 20030), (92, 10015), (115, 8012), (230, 4006), (460, 2003)]