5647340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 12446784

約数和(自身を除く): 6799444

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 97, 142, 164, 194, 205, 284, 355, 388, 410, 485, 710, 820, 970, 1420, 1940, 2911, 3977, 5822, 6887, 7954, 11644, 13774, 14555, 15908, 19885, 27548, 29110, 34435, 39770, 58220, 68870, 79540, 137740, 282367, 564734, 1129468, 1411835, 2823670, 5647340]

約数ペア:

[(1, 5647340), (2, 2823670), (4, 1411835), (5, 1129468), (10, 564734), (20, 282367), (41, 137740), (71, 79540), (82, 68870), (97, 58220), (142, 39770), (164, 34435), (194, 29110), (205, 27548), (284, 19885), (355, 15908), (388, 14555), (410, 13774), (485, 11644), (710, 7954), (820, 6887), (970, 5822), (1420, 3977), (1940, 2911)]