2099492545

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{19759}}^1$

素因数の和:20112

約数の個数: 16

約数和(自身を含む): 2560896000

約数和(自身を除く): 461403455

約数列:

[1, 5, 79, 269, 395, 1345, 19759, 21251, 98795, 106255, 1560961, 5315171, 7804805, 26575855, 419898509, 2099492545]

約数ペア:

[(1, 2099492545), (5, 419898509), (79, 26575855), (269, 7804805), (395, 5315171), (1345, 1560961), (19759, 106255), (21251, 98795)]