6402950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1712

約数の個数: 24

約数和(自身を含む): 12067680

約数和(自身を除く): 5664730

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1621, 1975, 3242, 3950, 8105, 16210, 40525, 81050, 128059, 256118, 640295, 1280590, 3201475, 6402950]

約数ペア:

[(1, 6402950), (2, 3201475), (5, 1280590), (10, 640295), (25, 256118), (50, 128059), (79, 81050), (158, 40525), (395, 16210), (790, 8105), (1621, 3950), (1975, 3242)]