25022800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 120

約数和(自身を含む): 67531392

約数和(自身を除く): 42508592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 121, 176, 188, 200, 220, 235, 242, 275, 376, 400, 440, 470, 484, 517, 550, 605, 752, 880, 940, 968, 1034, 1100, 1175, 1210, 1331, 1880, 1936, 2068, 2200, 2350, 2420, 2585, 2662, 3025, 3760, 4136, 4400, 4700, 4840, 5170, 5324, 5687, 6050, 6655, 8272, 9400, 9680, 10340, 10648, 11374, 12100, 12925, 13310, 18800, 20680, 21296, 22748, 24200, 25850, 26620, 28435, 33275, 41360, 45496, 48400, 51700, 53240, 56870, 62557, 66550, 90992, 103400, 106480, 113740, 125114, 133100, 142175, 206800, 227480, 250228, 266200, 284350, 312785, 454960, 500456, 532400, 568700, 625570, 1000912, 1137400, 1251140, 1563925, 2274800, 2502280, 3127850, 5004560, 6255700, 12511400, 25022800]

約数ペア:

[(1, 25022800), (2, 12511400), (4, 6255700), (5, 5004560), (8, 3127850), (10, 2502280), (11, 2274800), (16, 1563925), (20, 1251140), (22, 1137400), (25, 1000912), (40, 625570), (44, 568700), (47, 532400), (50, 500456), (55, 454960), (80, 312785), (88, 284350), (94, 266200), (100, 250228), (110, 227480), (121, 206800), (176, 142175), (188, 133100), (200, 125114), (220, 113740), (235, 106480), (242, 103400), (275, 90992), (376, 66550), (400, 62557), (440, 56870), (470, 53240), (484, 51700), (517, 48400), (550, 45496), (605, 41360), (752, 33275), (880, 28435), (940, 26620), (968, 25850), (1034, 24200), (1100, 22748), (1175, 21296), (1210, 20680), (1331, 18800), (1880, 13310), (1936, 12925), (2068, 12100), (2200, 11374), (2350, 10648), (2420, 10340), (2585, 9680), (2662, 9400), (3025, 8272), (3760, 6655), (4136, 6050), (4400, 5687), (4700, 5324), (4840, 5170)]