2688393985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{5231}}^1$

素因数の和:5409

約数の個数: 32

約数和(自身を含む): 3480744960

約数和(自身を除く): 792350975

約数列:

[1, 5, 23, 41, 109, 115, 205, 545, 943, 2507, 4469, 4715, 5231, 12535, 22345, 26155, 102787, 120313, 214471, 513935, 570179, 601565, 1072355, 2850895, 4932833, 13114117, 23377339, 24664165, 65570585, 116886695, 537678797, 2688393985]

約数ペア:

[(1, 2688393985), (5, 537678797), (23, 116886695), (41, 65570585), (109, 24664165), (115, 23377339), (205, 13114117), (545, 4932833), (943, 2850895), (2507, 1072355), (4469, 601565), (4715, 570179), (5231, 513935), (12535, 214471), (22345, 120313), (26155, 102787)]