22711960

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{859}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 51238800

約数和(自身を除く): 28526840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 859, 1322, 1718, 2644, 3305, 3436, 4295, 5288, 6610, 6872, 8590, 13220, 17180, 26440, 34360, 567799, 1135598, 2271196, 2838995, 4542392, 5677990, 11355980, 22711960]

約数ペア:

[(1, 22711960), (2, 11355980), (4, 5677990), (5, 4542392), (8, 2838995), (10, 2271196), (20, 1135598), (40, 567799), (661, 34360), (859, 26440), (1322, 17180), (1718, 13220), (2644, 8590), (3305, 6872), (3436, 6610), (4295, 5288)]