6938140

素因数分解:

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

素因数の和:139

約数の個数: 72

約数和(自身を含む): 16623936

約数和(自身を除く): 9685796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 61, 94, 110, 121, 122, 188, 220, 235, 242, 244, 305, 470, 484, 517, 605, 610, 671, 940, 1034, 1210, 1220, 1342, 2068, 2420, 2585, 2684, 2867, 3355, 5170, 5687, 5734, 6710, 7381, 10340, 11374, 11468, 13420, 14335, 14762, 22748, 28435, 28670, 29524, 31537, 36905, 56870, 57340, 63074, 73810, 113740, 126148, 147620, 157685, 315370, 346907, 630740, 693814, 1387628, 1734535, 3469070, 6938140]

約数ペア:

[(1, 6938140), (2, 3469070), (4, 1734535), (5, 1387628), (10, 693814), (11, 630740), (20, 346907), (22, 315370), (44, 157685), (47, 147620), (55, 126148), (61, 113740), (94, 73810), (110, 63074), (121, 57340), (122, 56870), (188, 36905), (220, 31537), (235, 29524), (242, 28670), (244, 28435), (305, 22748), (470, 14762), (484, 14335), (517, 13420), (605, 11468), (610, 11374), (671, 10340), (940, 7381), (1034, 6710), (1210, 5734), (1220, 5687), (1342, 5170), (2068, 3355), (2420, 2867), (2585, 2684)]