870260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 1864296

約数和(自身を除く): 994036

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 821, 1060, 1642, 3284, 4105, 8210, 16420, 43513, 87026, 174052, 217565, 435130, 870260]

約数ペア:

[(1, 870260), (2, 435130), (4, 217565), (5, 174052), (10, 87026), (20, 43513), (53, 16420), (106, 8210), (212, 4105), (265, 3284), (530, 1642), (821, 1060)]