2085243985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 2943682560

約数和(自身を除く): 858438575

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 181, 233, 319, 341, 899, 905, 1165, 1595, 1705, 1991, 2563, 4495, 5249, 5611, 6757, 7223, 9889, 9955, 12815, 26245, 28055, 33785, 36115, 42173, 49445, 57739, 61721, 74327, 79453, 162719, 209467, 210865, 288695, 308605, 371635, 397265, 463903, 813595, 1047335, 1223017, 1307363, 1789909, 2304137, 2319515, 6115085, 6536815, 8949545, 11520685, 13453187, 14380993, 37913527, 67265935, 71904965, 189567635, 417048797, 2085243985]

約数ペア:

[(1, 2085243985), (5, 417048797), (11, 189567635), (29, 71904965), (31, 67265935), (55, 37913527), (145, 14380993), (155, 13453187), (181, 11520685), (233, 8949545), (319, 6536815), (341, 6115085), (899, 2319515), (905, 2304137), (1165, 1789909), (1595, 1307363), (1705, 1223017), (1991, 1047335), (2563, 813595), (4495, 463903), (5249, 397265), (5611, 371635), (6757, 308605), (7223, 288695), (9889, 210865), (9955, 209467), (12815, 162719), (26245, 79453), (28055, 74327), (33785, 61721), (36115, 57739), (42173, 49445)]