89441000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 234524160

約数和(自身を除く): 145083160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 125, 173, 188, 200, 220, 235, 250, 275, 346, 376, 440, 470, 500, 517, 550, 692, 865, 940, 1000, 1034, 1100, 1175, 1375, 1384, 1730, 1880, 1903, 2068, 2200, 2350, 2585, 2750, 3460, 3806, 4136, 4325, 4700, 5170, 5500, 5875, 6920, 7612, 8131, 8650, 9400, 9515, 10340, 11000, 11750, 12925, 15224, 16262, 17300, 19030, 20680, 21625, 23500, 25850, 32524, 34600, 38060, 40655, 43250, 47000, 47575, 51700, 64625, 65048, 76120, 81310, 86500, 89441, 95150, 103400, 129250, 162620, 173000, 178882, 190300, 203275, 237875, 258500, 325240, 357764, 380600, 406550, 447205, 475750, 517000, 715528, 813100, 894410, 951500, 1016375, 1626200, 1788820, 1903000, 2032750, 2236025, 3577640, 4065500, 4472050, 8131000, 8944100, 11180125, 17888200, 22360250, 44720500, 89441000]

約数ペア:

[(1, 89441000), (2, 44720500), (4, 22360250), (5, 17888200), (8, 11180125), (10, 8944100), (11, 8131000), (20, 4472050), (22, 4065500), (25, 3577640), (40, 2236025), (44, 2032750), (47, 1903000), (50, 1788820), (55, 1626200), (88, 1016375), (94, 951500), (100, 894410), (110, 813100), (125, 715528), (173, 517000), (188, 475750), (200, 447205), (220, 406550), (235, 380600), (250, 357764), (275, 325240), (346, 258500), (376, 237875), (440, 203275), (470, 190300), (500, 178882), (517, 173000), (550, 162620), (692, 129250), (865, 103400), (940, 95150), (1000, 89441), (1034, 86500), (1100, 81310), (1175, 76120), (1375, 65048), (1384, 64625), (1730, 51700), (1880, 47575), (1903, 47000), (2068, 43250), (2200, 40655), (2350, 38060), (2585, 34600), (2750, 32524), (3460, 25850), (3806, 23500), (4136, 21625), (4325, 20680), (4700, 19030), (5170, 17300), (5500, 16262), (5875, 15224), (6920, 12925), (7612, 11750), (8131, 11000), (8650, 10340), (9400, 9515)]