24954220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 55812960

約数和(自身を除く): 30858740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 677, 970, 1354, 1843, 1940, 2708, 3385, 3686, 6770, 7372, 9215, 12863, 13540, 18430, 25726, 36860, 51452, 64315, 65669, 128630, 131338, 257260, 262676, 328345, 656690, 1247711, 1313380, 2495422, 4990844, 6238555, 12477110, 24954220]

約数ペア:

[(1, 24954220), (2, 12477110), (4, 6238555), (5, 4990844), (10, 2495422), (19, 1313380), (20, 1247711), (38, 656690), (76, 328345), (95, 262676), (97, 257260), (190, 131338), (194, 128630), (380, 65669), (388, 64315), (485, 51452), (677, 36860), (970, 25726), (1354, 18430), (1843, 13540), (1940, 12863), (2708, 9215), (3385, 7372), (3686, 6770)]