10531750

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 19955520

約数和(自身を除く): 9423770

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 409, 515, 818, 1030, 2045, 2575, 4090, 5150, 10225, 12875, 20450, 25750, 42127, 51125, 84254, 102250, 210635, 421270, 1053175, 2106350, 5265875, 10531750]

約数ペア:

[(1, 10531750), (2, 5265875), (5, 2106350), (10, 1053175), (25, 421270), (50, 210635), (103, 102250), (125, 84254), (206, 51125), (250, 42127), (409, 25750), (515, 20450), (818, 12875), (1030, 10225), (2045, 5150), (2575, 4090)]