9691880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22027}}^1$

素因数の和:22049

約数の個数: 32

約数和(自身を含む): 23790240

約数和(自身を除く): 14098360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22027, 44054, 88108, 110135, 176216, 220270, 242297, 440540, 484594, 881080, 969188, 1211485, 1938376, 2422970, 4845940, 9691880]

約数ペア:

[(1, 9691880), (2, 4845940), (4, 2422970), (5, 1938376), (8, 1211485), (10, 969188), (11, 881080), (20, 484594), (22, 440540), (40, 242297), (44, 220270), (55, 176216), (88, 110135), (110, 88108), (220, 44054), (440, 22027)]