11485790

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1399}}^1$

素因数の和:2227

約数の個数: 16

約数和(自身を含む): 20714400

約数和(自身を除く): 9228610

約数列:

[1, 2, 5, 10, 821, 1399, 1642, 2798, 4105, 6995, 8210, 13990, 1148579, 2297158, 5742895, 11485790]

約数ペア:

[(1, 11485790), (2, 5742895), (5, 2297158), (10, 1148579), (821, 13990), (1399, 8210), (1642, 6995), (2798, 4105)]