4921895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 6510240

約数和(自身を除く): 1588345

約数列:

[1, 5, 11, 55, 109, 545, 821, 1199, 4105, 5995, 9031, 45155, 89489, 447445, 984379, 4921895]

約数ペア:

[(1, 4921895), (5, 984379), (11, 447445), (55, 89489), (109, 45155), (545, 9031), (821, 5995), (1199, 4105)]