2936780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 7693056

約数和(自身を除く): 4756276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1907, 3814, 7628, 9535, 13349, 19070, 20977, 26698, 38140, 41954, 53396, 66745, 83908, 104885, 133490, 146839, 209770, 266980, 293678, 419540, 587356, 734195, 1468390, 2936780]

約数ペア:

[(1, 2936780), (2, 1468390), (4, 734195), (5, 587356), (7, 419540), (10, 293678), (11, 266980), (14, 209770), (20, 146839), (22, 133490), (28, 104885), (35, 83908), (44, 66745), (55, 53396), (70, 41954), (77, 38140), (110, 26698), (140, 20977), (154, 19070), (220, 13349), (308, 9535), (385, 7628), (770, 3814), (1540, 1907)]