61751740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{75307}}^1$

素因数の和:75357

約数の個数: 24

約数和(自身を含む): 132843312

約数和(自身を除く): 71091572

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 75307, 150614, 301228, 376535, 753070, 1506140, 3087587, 6175174, 12350348, 15437935, 30875870, 61751740]

約数ペア:

[(1, 61751740), (2, 30875870), (4, 15437935), (5, 12350348), (10, 6175174), (20, 3087587), (41, 1506140), (82, 753070), (164, 376535), (205, 301228), (410, 150614), (820, 75307)]