27441890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 33383710

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 439, 470, 658, 665, 878, 893, 1330, 1645, 1786, 2195, 3073, 3290, 4390, 4465, 6146, 6251, 8341, 8930, 12502, 15365, 16682, 20633, 30730, 31255, 41266, 41705, 58387, 62510, 83410, 103165, 116774, 144431, 206330, 288862, 291935, 392027, 583870, 722155, 784054, 1444310, 1960135, 2744189, 3920270, 5488378, 13720945, 27441890]

約数ペア:

[(1, 27441890), (2, 13720945), (5, 5488378), (7, 3920270), (10, 2744189), (14, 1960135), (19, 1444310), (35, 784054), (38, 722155), (47, 583870), (70, 392027), (94, 291935), (95, 288862), (133, 206330), (190, 144431), (235, 116774), (266, 103165), (329, 83410), (439, 62510), (470, 58387), (658, 41705), (665, 41266), (878, 31255), (893, 30730), (1330, 20633), (1645, 16682), (1786, 15365), (2195, 12502), (3073, 8930), (3290, 8341), (4390, 6251), (4465, 6146)]