210822140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{458309}}^1$

素因数の和:458341

約数の個数: 24

約数和(自身を含む): 461976480

約数和(自身を除く): 251154340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 458309, 916618, 1833236, 2291545, 4583090, 9166180, 10541107, 21082214, 42164428, 52705535, 105411070, 210822140]

約数ペア:

[(1, 210822140), (2, 105411070), (4, 52705535), (5, 42164428), (10, 21082214), (20, 10541107), (23, 9166180), (46, 4583090), (92, 2291545), (115, 1833236), (230, 916618), (460, 458309)]