9438940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67421}}^1$

素因数の和:67437

約数の個数: 24

約数和(自身を含む): 22653792

約数和(自身を除く): 13214852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67421, 134842, 269684, 337105, 471947, 674210, 943894, 1348420, 1887788, 2359735, 4719470, 9438940]

約数ペア:

[(1, 9438940), (2, 4719470), (4, 2359735), (5, 1887788), (7, 1348420), (10, 943894), (14, 674210), (20, 471947), (28, 337105), (35, 269684), (70, 134842), (140, 67421)]