39258940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14759}}^1$

素因数の和:14794

約数の個数: 48

約数和(自身を含む): 99187200

約数和(自身を除く): 59928260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 14759, 29518, 59036, 73795, 103313, 147590, 206626, 280421, 295180, 413252, 516565, 560842, 1033130, 1121684, 1402105, 1962947, 2066260, 2804210, 3925894, 5608420, 7851788, 9814735, 19629470, 39258940]

約数ペア:

[(1, 39258940), (2, 19629470), (4, 9814735), (5, 7851788), (7, 5608420), (10, 3925894), (14, 2804210), (19, 2066260), (20, 1962947), (28, 1402105), (35, 1121684), (38, 1033130), (70, 560842), (76, 516565), (95, 413252), (133, 295180), (140, 280421), (190, 206626), (266, 147590), (380, 103313), (532, 73795), (665, 59036), (1330, 29518), (2660, 14759)]