459764440

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{21013}}^1$

素因数の和:21571

約数の個数: 32

約数和(自身を含む): 1036410480

約数和(自身を除く): 576646040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21013, 21880, 42026, 84052, 105065, 168104, 210130, 420260, 840520, 11494111, 22988222, 45976444, 57470555, 91952888, 114941110, 229882220, 459764440]

約数ペア:

[(1, 459764440), (2, 229882220), (4, 114941110), (5, 91952888), (8, 57470555), (10, 45976444), (20, 22988222), (40, 11494111), (547, 840520), (1094, 420260), (2188, 210130), (2735, 168104), (4376, 105065), (5470, 84052), (10940, 42026), (21013, 21880)]