25842740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 68753664

約数和(自身を除く): 42910924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 110, 140, 154, 173, 194, 220, 308, 346, 385, 388, 485, 679, 692, 770, 865, 970, 1067, 1211, 1358, 1540, 1730, 1903, 1940, 2134, 2422, 2716, 3395, 3460, 3806, 4268, 4844, 5335, 6055, 6790, 7469, 7612, 9515, 10670, 12110, 13321, 13580, 14938, 16781, 19030, 21340, 24220, 26642, 29876, 33562, 37345, 38060, 53284, 66605, 67124, 74690, 83905, 117467, 133210, 149380, 167810, 184591, 234934, 266420, 335620, 369182, 469868, 587335, 738364, 922955, 1174670, 1292137, 1845910, 2349340, 2584274, 3691820, 5168548, 6460685, 12921370, 25842740]

約数ペア:

[(1, 25842740), (2, 12921370), (4, 6460685), (5, 5168548), (7, 3691820), (10, 2584274), (11, 2349340), (14, 1845910), (20, 1292137), (22, 1174670), (28, 922955), (35, 738364), (44, 587335), (55, 469868), (70, 369182), (77, 335620), (97, 266420), (110, 234934), (140, 184591), (154, 167810), (173, 149380), (194, 133210), (220, 117467), (308, 83905), (346, 74690), (385, 67124), (388, 66605), (485, 53284), (679, 38060), (692, 37345), (770, 33562), (865, 29876), (970, 26642), (1067, 24220), (1211, 21340), (1358, 19030), (1540, 16781), (1730, 14938), (1903, 13580), (1940, 13321), (2134, 12110), (2422, 10670), (2716, 9515), (3395, 7612), (3460, 7469), (3806, 6790), (4268, 6055), (4844, 5335)]