1239860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 2661120

約数和(自身を除く): 1421260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1319, 2638, 5276, 6595, 13190, 26380, 61993, 123986, 247972, 309965, 619930, 1239860]

約数ペア:

[(1, 1239860), (2, 619930), (4, 309965), (5, 247972), (10, 123986), (20, 61993), (47, 26380), (94, 13190), (188, 6595), (235, 5276), (470, 2638), (940, 1319)]