25937800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 69995520

約数和(自身を除く): 44057720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 140, 175, 191, 194, 200, 280, 350, 382, 388, 485, 679, 700, 764, 776, 955, 970, 1337, 1358, 1400, 1528, 1910, 1940, 2425, 2674, 2716, 3395, 3820, 3880, 4775, 4850, 5348, 5432, 6685, 6790, 7640, 9550, 9700, 10696, 13370, 13580, 16975, 18527, 19100, 19400, 26740, 27160, 33425, 33950, 37054, 38200, 53480, 66850, 67900, 74108, 92635, 129689, 133700, 135800, 148216, 185270, 259378, 267400, 370540, 463175, 518756, 648445, 741080, 926350, 1037512, 1296890, 1852700, 2593780, 3242225, 3705400, 5187560, 6484450, 12968900, 25937800]

約数ペア:

[(1, 25937800), (2, 12968900), (4, 6484450), (5, 5187560), (7, 3705400), (8, 3242225), (10, 2593780), (14, 1852700), (20, 1296890), (25, 1037512), (28, 926350), (35, 741080), (40, 648445), (50, 518756), (56, 463175), (70, 370540), (97, 267400), (100, 259378), (140, 185270), (175, 148216), (191, 135800), (194, 133700), (200, 129689), (280, 92635), (350, 74108), (382, 67900), (388, 66850), (485, 53480), (679, 38200), (700, 37054), (764, 33950), (776, 33425), (955, 27160), (970, 26740), (1337, 19400), (1358, 19100), (1400, 18527), (1528, 16975), (1910, 13580), (1940, 13370), (2425, 10696), (2674, 9700), (2716, 9550), (3395, 7640), (3820, 6790), (3880, 6685), (4775, 5432), (4850, 5348)]