2203685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 2920320

約数和(自身を除く): 716635

約数列:

[1, 5, 11, 55, 103, 389, 515, 1133, 1945, 4279, 5665, 21395, 40067, 200335, 440737, 2203685]

約数ペア:

[(1, 2203685), (5, 440737), (11, 200335), (55, 40067), (103, 21395), (389, 5665), (515, 4279), (1133, 1945)]