31326820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11777}}^1$

素因数の和:11812

約数の個数: 48

約数和(自身を含む): 79148160

約数和(自身を除く): 47821340

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, 11777, 23554, 47108, 58885, 82439, 117770, 164878, 223763, 235540, 329756, 412195, 447526, 824390, 895052, 1118815, 1566341, 1648780, 2237630, 3132682, 4475260, 6265364, 7831705, 15663410, 31326820]

約数ペア:

[(1, 31326820), (2, 15663410), (4, 7831705), (5, 6265364), (7, 4475260), (10, 3132682), (14, 2237630), (19, 1648780), (20, 1566341), (28, 1118815), (35, 895052), (38, 824390), (70, 447526), (76, 412195), (95, 329756), (133, 235540), (140, 223763), (190, 164878), (266, 117770), (380, 82439), (532, 58885), (665, 47108), (1330, 23554), (2660, 11777)]