870879740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2561411}}^1$

素因数の和:2561437

約数の個数: 24

約数和(自身を含む): 1936427472

約数和(自身を除く): 1065547732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2561411, 5122822, 10245644, 12807055, 25614110, 43543987, 51228220, 87087974, 174175948, 217719935, 435439870, 870879740]

約数ペア:

[(1, 870879740), (2, 435439870), (4, 217719935), (5, 174175948), (10, 87087974), (17, 51228220), (20, 43543987), (34, 25614110), (68, 12807055), (85, 10245644), (170, 5122822), (340, 2561411)]