11807740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 31288320

約数和(自身を除く): 19480580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 193, 230, 266, 322, 380, 386, 437, 460, 532, 644, 665, 772, 805, 874, 965, 1330, 1351, 1610, 1748, 1930, 2185, 2660, 2702, 3059, 3220, 3667, 3860, 4370, 4439, 5404, 6118, 6755, 7334, 8740, 8878, 12236, 13510, 14668, 15295, 17756, 18335, 22195, 25669, 27020, 30590, 31073, 36670, 44390, 51338, 61180, 62146, 73340, 84341, 88780, 102676, 124292, 128345, 155365, 168682, 256690, 310730, 337364, 421705, 513380, 590387, 621460, 843410, 1180774, 1686820, 2361548, 2951935, 5903870, 11807740]

約数ペア:

[(1, 11807740), (2, 5903870), (4, 2951935), (5, 2361548), (7, 1686820), (10, 1180774), (14, 843410), (19, 621460), (20, 590387), (23, 513380), (28, 421705), (35, 337364), (38, 310730), (46, 256690), (70, 168682), (76, 155365), (92, 128345), (95, 124292), (115, 102676), (133, 88780), (140, 84341), (161, 73340), (190, 62146), (193, 61180), (230, 51338), (266, 44390), (322, 36670), (380, 31073), (386, 30590), (437, 27020), (460, 25669), (532, 22195), (644, 18335), (665, 17756), (772, 15295), (805, 14668), (874, 13510), (965, 12236), (1330, 8878), (1351, 8740), (1610, 7334), (1748, 6755), (1930, 6118), (2185, 5404), (2660, 4439), (2702, 4370), (3059, 3860), (3220, 3667)]