21892600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 55442880

約数和(自身を除く): 33550280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 68, 85, 94, 100, 136, 137, 170, 188, 200, 235, 274, 340, 376, 425, 470, 548, 680, 685, 799, 850, 940, 1096, 1175, 1370, 1598, 1700, 1880, 2329, 2350, 2740, 3196, 3400, 3425, 3995, 4658, 4700, 5480, 6392, 6439, 6850, 7990, 9316, 9400, 11645, 12878, 13700, 15980, 18632, 19975, 23290, 25756, 27400, 31960, 32195, 39950, 46580, 51512, 58225, 64390, 79900, 93160, 109463, 116450, 128780, 159800, 160975, 218926, 232900, 257560, 321950, 437852, 465800, 547315, 643900, 875704, 1094630, 1287800, 2189260, 2736575, 4378520, 5473150, 10946300, 21892600]

約数ペア:

[(1, 21892600), (2, 10946300), (4, 5473150), (5, 4378520), (8, 2736575), (10, 2189260), (17, 1287800), (20, 1094630), (25, 875704), (34, 643900), (40, 547315), (47, 465800), (50, 437852), (68, 321950), (85, 257560), (94, 232900), (100, 218926), (136, 160975), (137, 159800), (170, 128780), (188, 116450), (200, 109463), (235, 93160), (274, 79900), (340, 64390), (376, 58225), (425, 51512), (470, 46580), (548, 39950), (680, 32195), (685, 31960), (799, 27400), (850, 25756), (940, 23290), (1096, 19975), (1175, 18632), (1370, 15980), (1598, 13700), (1700, 12878), (1880, 11645), (2329, 9400), (2350, 9316), (2740, 7990), (3196, 6850), (3400, 6439), (3425, 6392), (3995, 5480), (4658, 4700)]