14807780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{337}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 33786480

約数和(自身を除く): 18978700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 337, 338, 674, 676, 845, 1348, 1685, 1690, 2197, 3370, 3380, 4381, 4394, 6740, 8762, 8788, 10985, 17524, 21905, 21970, 43810, 43940, 56953, 87620, 113906, 227812, 284765, 569530, 740389, 1139060, 1480778, 2961556, 3701945, 7403890, 14807780]

約数ペア:

[(1, 14807780), (2, 7403890), (4, 3701945), (5, 2961556), (10, 1480778), (13, 1139060), (20, 740389), (26, 569530), (52, 284765), (65, 227812), (130, 113906), (169, 87620), (260, 56953), (337, 43940), (338, 43810), (674, 21970), (676, 21905), (845, 17524), (1348, 10985), (1685, 8788), (1690, 8762), (2197, 6740), (3370, 4394), (3380, 4381)]