2051799985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2351}}^1\times {\mathrm{7589}}^1$

素因数の和:9968

約数の個数: 16

約数和(自身を含む): 2570641920

約数和(自身を除く): 518841935

約数列:

[1, 5, 23, 115, 2351, 7589, 11755, 37945, 54073, 174547, 270365, 872735, 17841739, 89208695, 410359997, 2051799985]

約数ペア:

[(1, 2051799985), (5, 410359997), (23, 89208695), (115, 17841739), (2351, 872735), (7589, 270365), (11755, 174547), (37945, 54073)]