4401220

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 9284184

約数和(自身を除く): 4882964

約数列:

[1, 2, 4, 5, 10, 20, 337, 653, 674, 1306, 1348, 1685, 2612, 3265, 3370, 6530, 6740, 13060, 220061, 440122, 880244, 1100305, 2200610, 4401220]

約数ペア:

[(1, 4401220), (2, 2200610), (4, 1100305), (5, 880244), (10, 440122), (20, 220061), (337, 13060), (653, 6740), (674, 6530), (1306, 3370), (1348, 3265), (1685, 2612)]