1340145950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{187433}}^1$

素因数の和:187469

約数の個数: 48

約数和(自身を含む): 2928468816

約数和(自身を除く): 1588322866

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 187433, 374866, 937165, 1874330, 2061763, 2436629, 4123526, 4685825, 4873258, 9371650, 10308815, 12183145, 20617630, 24366290, 26802919, 51544075, 53605838, 60915725, 103088150, 121831450, 134014595, 268029190, 670072975, 1340145950]

約数ペア:

[(1, 1340145950), (2, 670072975), (5, 268029190), (10, 134014595), (11, 121831450), (13, 103088150), (22, 60915725), (25, 53605838), (26, 51544075), (50, 26802919), (55, 24366290), (65, 20617630), (110, 12183145), (130, 10308815), (143, 9371650), (275, 4873258), (286, 4685825), (325, 4123526), (550, 2436629), (650, 2061763), (715, 1874330), (1430, 937165), (3575, 374866), (7150, 187433)]