49908440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 119599200

約数和(自身を除く): 69690760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 677, 760, 776, 970, 1354, 1843, 1940, 2708, 3385, 3686, 3880, 5416, 6770, 7372, 9215, 12863, 13540, 14744, 18430, 25726, 27080, 36860, 51452, 64315, 65669, 73720, 102904, 128630, 131338, 257260, 262676, 328345, 514520, 525352, 656690, 1247711, 1313380, 2495422, 2626760, 4990844, 6238555, 9981688, 12477110, 24954220, 49908440]

約数ペア:

[(1, 49908440), (2, 24954220), (4, 12477110), (5, 9981688), (8, 6238555), (10, 4990844), (19, 2626760), (20, 2495422), (38, 1313380), (40, 1247711), (76, 656690), (95, 525352), (97, 514520), (152, 328345), (190, 262676), (194, 257260), (380, 131338), (388, 128630), (485, 102904), (677, 73720), (760, 65669), (776, 64315), (970, 51452), (1354, 36860), (1843, 27080), (1940, 25726), (2708, 18430), (3385, 14744), (3686, 13540), (3880, 12863), (5416, 9215), (6770, 7372)]