2105302750

素因数分解:

$2^1\times 5^3\times {\mathrm{1129}}^1\times {\mathrm{7459}}^1$

素因数の和:8605

約数の個数: 32

約数和(自身を含む): 3945146400

約数和(自身を除く): 1839843650

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1129, 2258, 5645, 7459, 11290, 14918, 28225, 37295, 56450, 74590, 141125, 186475, 282250, 372950, 932375, 1864750, 8421211, 16842422, 42106055, 84212110, 210530275, 421060550, 1052651375, 2105302750]

約数ペア:

[(1, 2105302750), (2, 1052651375), (5, 421060550), (10, 210530275), (25, 84212110), (50, 42106055), (125, 16842422), (250, 8421211), (1129, 1864750), (2258, 932375), (5645, 372950), (7459, 282250), (11290, 186475), (14918, 141125), (28225, 74590), (37295, 56450)]