3403220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 7185024

約数和(自身を除く): 3781804

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 647, 1052, 1294, 1315, 2588, 2630, 3235, 5260, 6470, 12940, 170161, 340322, 680644, 850805, 1701610, 3403220]

約数ペア:

[(1, 3403220), (2, 1701610), (4, 850805), (5, 680644), (10, 340322), (20, 170161), (263, 12940), (526, 6470), (647, 5260), (1052, 3235), (1294, 2630), (1315, 2588)]