42026990

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5119}}^1$

素因数の和:5947

約数の個数: 16

約数和(自身を含む): 75755520

約数和(自身を除く): 33728530

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 5119, 8210, 10238, 25595, 51190, 4202699, 8405398, 21013495, 42026990]

約数ペア:

[(1, 42026990), (2, 21013495), (5, 8405398), (10, 4202699), (821, 51190), (1642, 25595), (4105, 10238), (5119, 8210)]