2138698970

素因数分解:

$2^1\times 5^1\times {\mathrm{4363}}^1\times {\mathrm{49019}}^1$

素因数の和:53389

約数の個数: 16

約数和(自身を含む): 3850619040

約数和(自身を除く): 1711920070

約数列:

[1, 2, 5, 10, 4363, 8726, 21815, 43630, 49019, 98038, 245095, 490190, 213869897, 427739794, 1069349485, 2138698970]

約数ペア:

[(1, 2138698970), (2, 1069349485), (5, 427739794), (10, 213869897), (4363, 490190), (8726, 245095), (21815, 98038), (43630, 49019)]