2045574865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{26227}}^1$

素因数の和:27072

約数の個数: 16

約数和(自身を含む): 2587129920

約数和(自身を除く): 541555055

約数列:

[1, 5, 19, 95, 821, 4105, 15599, 26227, 77995, 131135, 498313, 2491565, 21532367, 107661835, 409114973, 2045574865]

約数ペア:

[(1, 2045574865), (5, 409114973), (19, 107661835), (95, 21532367), (821, 2491565), (4105, 498313), (15599, 131135), (26227, 77995)]