2108605465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1\times {\mathrm{4057}}^1$

素因数の和:9552

約数の個数: 16

約数和(自身を含む): 2664645120

約数和(自身を除く): 556039655

約数列:

[1, 5, 19, 95, 4057, 5471, 20285, 27355, 77083, 103949, 385415, 519745, 22195847, 110979235, 421721093, 2108605465]

約数ペア:

[(1, 2108605465), (5, 421721093), (19, 110979235), (95, 22195847), (4057, 519745), (5471, 385415), (20285, 103949), (27355, 77083)]