4572970

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{821}}^1$

素因数の和:1385

約数の個数: 16

約数和(自身を含む): 8256168

約数和(自身を除く): 3683198

約数列:

[1, 2, 5, 10, 557, 821, 1114, 1642, 2785, 4105, 5570, 8210, 457297, 914594, 2286485, 4572970]

約数ペア:

[(1, 4572970), (2, 2286485), (5, 914594), (10, 457297), (557, 8210), (821, 5570), (1114, 4105), (1642, 2785)]