11969860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 28941696

約数和(自身を除く): 16971836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 443, 772, 886, 965, 1351, 1772, 1930, 2215, 2702, 3101, 3860, 4430, 5404, 6202, 6755, 8860, 12404, 13510, 15505, 27020, 31010, 62020, 85499, 170998, 341996, 427495, 598493, 854990, 1196986, 1709980, 2393972, 2992465, 5984930, 11969860]

約数ペア:

[(1, 11969860), (2, 5984930), (4, 2992465), (5, 2393972), (7, 1709980), (10, 1196986), (14, 854990), (20, 598493), (28, 427495), (35, 341996), (70, 170998), (140, 85499), (193, 62020), (386, 31010), (443, 27020), (772, 15505), (886, 13510), (965, 12404), (1351, 8860), (1772, 6755), (1930, 6202), (2215, 5404), (2702, 4430), (3101, 3860)]