13876280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 35622720

約数和(自身を除く): 21746440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 61, 88, 94, 110, 121, 122, 188, 220, 235, 242, 244, 305, 376, 440, 470, 484, 488, 517, 605, 610, 671, 940, 968, 1034, 1210, 1220, 1342, 1880, 2068, 2420, 2440, 2585, 2684, 2867, 3355, 4136, 4840, 5170, 5368, 5687, 5734, 6710, 7381, 10340, 11374, 11468, 13420, 14335, 14762, 20680, 22748, 22936, 26840, 28435, 28670, 29524, 31537, 36905, 45496, 56870, 57340, 59048, 63074, 73810, 113740, 114680, 126148, 147620, 157685, 227480, 252296, 295240, 315370, 346907, 630740, 693814, 1261480, 1387628, 1734535, 2775256, 3469070, 6938140, 13876280]

約数ペア:

[(1, 13876280), (2, 6938140), (4, 3469070), (5, 2775256), (8, 1734535), (10, 1387628), (11, 1261480), (20, 693814), (22, 630740), (40, 346907), (44, 315370), (47, 295240), (55, 252296), (61, 227480), (88, 157685), (94, 147620), (110, 126148), (121, 114680), (122, 113740), (188, 73810), (220, 63074), (235, 59048), (242, 57340), (244, 56870), (305, 45496), (376, 36905), (440, 31537), (470, 29524), (484, 28670), (488, 28435), (517, 26840), (605, 22936), (610, 22748), (671, 20680), (940, 14762), (968, 14335), (1034, 13420), (1210, 11468), (1220, 11374), (1342, 10340), (1880, 7381), (2068, 6710), (2420, 5734), (2440, 5687), (2585, 5368), (2684, 5170), (2867, 4840), (3355, 4136)]