1938782900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{3011}}^1$

素因数の和:3209

約数の個数: 72

約数和(自身を含む): 4329472896

約数和(自身を除く): 2390689996

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 137, 188, 235, 274, 470, 548, 685, 940, 1175, 1370, 2350, 2740, 3011, 3425, 4700, 6022, 6439, 6850, 12044, 12878, 13700, 15055, 25756, 30110, 32195, 60220, 64390, 75275, 128780, 141517, 150550, 160975, 283034, 301100, 321950, 412507, 566068, 643900, 707585, 825014, 1415170, 1650028, 2062535, 2830340, 3537925, 4125070, 7075850, 8250140, 10312675, 14151700, 19387829, 20625350, 38775658, 41250700, 77551316, 96939145, 193878290, 387756580, 484695725, 969391450, 1938782900]

約数ペア:

[(1, 1938782900), (2, 969391450), (4, 484695725), (5, 387756580), (10, 193878290), (20, 96939145), (25, 77551316), (47, 41250700), (50, 38775658), (94, 20625350), (100, 19387829), (137, 14151700), (188, 10312675), (235, 8250140), (274, 7075850), (470, 4125070), (548, 3537925), (685, 2830340), (940, 2062535), (1175, 1650028), (1370, 1415170), (2350, 825014), (2740, 707585), (3011, 643900), (3425, 566068), (4700, 412507), (6022, 321950), (6439, 301100), (6850, 283034), (12044, 160975), (12878, 150550), (13700, 141517), (15055, 128780), (25756, 75275), (30110, 64390), (32195, 60220)]