2189666305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 2822400000

約数和(自身を除く): 632733695

約数列:

[1, 5, 19, 79, 95, 139, 395, 695, 1501, 2099, 2641, 7505, 10495, 10981, 13205, 39881, 54905, 165821, 199405, 208639, 291761, 829105, 1043195, 1458805, 3150599, 5543459, 15752995, 23049119, 27717295, 115245595, 437933261, 2189666305]

約数ペア:

[(1, 2189666305), (5, 437933261), (19, 115245595), (79, 27717295), (95, 23049119), (139, 15752995), (395, 5543459), (695, 3150599), (1501, 1458805), (2099, 1043195), (2641, 829105), (7505, 291761), (10495, 208639), (10981, 199405), (13205, 165821), (39881, 54905)]