29774800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 79985952

約数和(自身を除く): 50211152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 67, 80, 88, 100, 101, 110, 134, 176, 200, 202, 220, 268, 275, 335, 400, 404, 440, 505, 536, 550, 670, 737, 808, 880, 1010, 1072, 1100, 1111, 1340, 1474, 1616, 1675, 2020, 2200, 2222, 2525, 2680, 2948, 3350, 3685, 4040, 4400, 4444, 5050, 5360, 5555, 5896, 6700, 6767, 7370, 8080, 8888, 10100, 11110, 11792, 13400, 13534, 14740, 17776, 18425, 20200, 22220, 26800, 27068, 27775, 29480, 33835, 36850, 40400, 44440, 54136, 55550, 58960, 67670, 73700, 74437, 88880, 108272, 111100, 135340, 147400, 148874, 169175, 222200, 270680, 294800, 297748, 338350, 372185, 444400, 541360, 595496, 676700, 744370, 1190992, 1353400, 1488740, 1860925, 2706800, 2977480, 3721850, 5954960, 7443700, 14887400, 29774800]

約数ペア:

[(1, 29774800), (2, 14887400), (4, 7443700), (5, 5954960), (8, 3721850), (10, 2977480), (11, 2706800), (16, 1860925), (20, 1488740), (22, 1353400), (25, 1190992), (40, 744370), (44, 676700), (50, 595496), (55, 541360), (67, 444400), (80, 372185), (88, 338350), (100, 297748), (101, 294800), (110, 270680), (134, 222200), (176, 169175), (200, 148874), (202, 147400), (220, 135340), (268, 111100), (275, 108272), (335, 88880), (400, 74437), (404, 73700), (440, 67670), (505, 58960), (536, 55550), (550, 54136), (670, 44440), (737, 40400), (808, 36850), (880, 33835), (1010, 29480), (1072, 27775), (1100, 27068), (1111, 26800), (1340, 22220), (1474, 20200), (1616, 18425), (1675, 17776), (2020, 14740), (2200, 13534), (2222, 13400), (2525, 11792), (2680, 11110), (2948, 10100), (3350, 8888), (3685, 8080), (4040, 7370), (4400, 6767), (4444, 6700), (5050, 5896), (5360, 5555)]