4208380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 10188864

約数和(自身を除く): 5980484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 47, 55, 74, 94, 110, 121, 148, 185, 188, 220, 235, 242, 370, 407, 470, 484, 517, 605, 740, 814, 940, 1034, 1210, 1628, 1739, 2035, 2068, 2420, 2585, 3478, 4070, 4477, 5170, 5687, 6956, 8140, 8695, 8954, 10340, 11374, 17390, 17908, 19129, 22385, 22748, 28435, 34780, 38258, 44770, 56870, 76516, 89540, 95645, 113740, 191290, 210419, 382580, 420838, 841676, 1052095, 2104190, 4208380]

約数ペア:

[(1, 4208380), (2, 2104190), (4, 1052095), (5, 841676), (10, 420838), (11, 382580), (20, 210419), (22, 191290), (37, 113740), (44, 95645), (47, 89540), (55, 76516), (74, 56870), (94, 44770), (110, 38258), (121, 34780), (148, 28435), (185, 22748), (188, 22385), (220, 19129), (235, 17908), (242, 17390), (370, 11374), (407, 10340), (470, 8954), (484, 8695), (517, 8140), (605, 6956), (740, 5687), (814, 5170), (940, 4477), (1034, 4070), (1210, 3478), (1628, 2585), (1739, 2420), (2035, 2068)]