11321380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 27377280

約数和(自身を除く): 16055900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 419, 772, 838, 965, 1351, 1676, 1930, 2095, 2702, 2933, 3860, 4190, 5404, 5866, 6755, 8380, 11732, 13510, 14665, 27020, 29330, 58660, 80867, 161734, 323468, 404335, 566069, 808670, 1132138, 1617340, 2264276, 2830345, 5660690, 11321380]

約数ペア:

[(1, 11321380), (2, 5660690), (4, 2830345), (5, 2264276), (7, 1617340), (10, 1132138), (14, 808670), (20, 566069), (28, 404335), (35, 323468), (70, 161734), (140, 80867), (193, 58660), (386, 29330), (419, 27020), (772, 14665), (838, 13510), (965, 11732), (1351, 8380), (1676, 6755), (1930, 5866), (2095, 5404), (2702, 4190), (2933, 3860)]