11500220

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1873}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 24242064

約数和(自身を除く): 12741844

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 1873, 3070, 3746, 6140, 7492, 9365, 18730, 37460, 575011, 1150022, 2300044, 2875055, 5750110, 11500220]

約数ペア:

[(1, 11500220), (2, 5750110), (4, 2875055), (5, 2300044), (10, 1150022), (20, 575011), (307, 37460), (614, 18730), (1228, 9365), (1535, 7492), (1873, 6140), (3070, 3746)]