2019809495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{8647}}^1$

素因数の和:8831

約数の個数: 32

約数和(自身を含む): 2749648896

約数和(自身を除く): 729839401

約数列:

[1, 5, 11, 31, 55, 137, 155, 341, 685, 1507, 1705, 4247, 7535, 8647, 21235, 43235, 46717, 95117, 233585, 268057, 475585, 1184639, 1340285, 2948627, 5923195, 13031029, 14743135, 36723809, 65155145, 183619045, 403961899, 2019809495]

約数ペア:

[(1, 2019809495), (5, 403961899), (11, 183619045), (31, 65155145), (55, 36723809), (137, 14743135), (155, 13031029), (341, 5923195), (685, 2948627), (1507, 1340285), (1705, 1184639), (4247, 475585), (7535, 268057), (8647, 233585), (21235, 95117), (43235, 46717)]