9199880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 20874240

約数和(自身を除く): 11674360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 1811, 2540, 3622, 5080, 7244, 9055, 14488, 18110, 36220, 72440, 229997, 459994, 919988, 1149985, 1839976, 2299970, 4599940, 9199880]

約数ペア:

[(1, 9199880), (2, 4599940), (4, 2299970), (5, 1839976), (8, 1149985), (10, 919988), (20, 459994), (40, 229997), (127, 72440), (254, 36220), (508, 18110), (635, 14488), (1016, 9055), (1270, 7244), (1811, 5080), (2540, 3622)]