2290730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 4523904

約数和(自身を除く): 2233174

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 263, 335, 526, 670, 871, 1315, 1742, 2630, 3419, 4355, 6838, 8710, 17095, 17621, 34190, 35242, 88105, 176210, 229073, 458146, 1145365, 2290730]

約数ペア:

[(1, 2290730), (2, 1145365), (5, 458146), (10, 229073), (13, 176210), (26, 88105), (65, 35242), (67, 34190), (130, 17621), (134, 17095), (263, 8710), (335, 6838), (526, 4355), (670, 3419), (871, 2630), (1315, 1742)]