11645620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 28159488

約数和(自身を除く): 16513868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 431, 772, 862, 965, 1351, 1724, 1930, 2155, 2702, 3017, 3860, 4310, 5404, 6034, 6755, 8620, 12068, 13510, 15085, 27020, 30170, 60340, 83183, 166366, 332732, 415915, 582281, 831830, 1164562, 1663660, 2329124, 2911405, 5822810, 11645620]

約数ペア:

[(1, 11645620), (2, 5822810), (4, 2911405), (5, 2329124), (7, 1663660), (10, 1164562), (14, 831830), (20, 582281), (28, 415915), (35, 332732), (70, 166366), (140, 83183), (193, 60340), (386, 30170), (431, 27020), (772, 15085), (862, 13510), (965, 12068), (1351, 8620), (1724, 6755), (1930, 6034), (2155, 5404), (2702, 4310), (3017, 3860)]