14789780

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 31154760

約数和(自身を除く): 16364980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1901, 1945, 3802, 3890, 7604, 7780, 9505, 19010, 38020, 739489, 1478978, 2957956, 3697445, 7394890, 14789780]

約数ペア:

[(1, 14789780), (2, 7394890), (4, 3697445), (5, 2957956), (10, 1478978), (20, 739489), (389, 38020), (778, 19010), (1556, 9505), (1901, 7780), (1945, 7604), (3802, 3890)]