1567136780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{14627}}^1$

素因数の和:15134

約数の個数: 48

約数和(自身を含む): 3597785856

約数和(自身を除く): 2030649076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 974, 1948, 2435, 4870, 5357, 9740, 10714, 14627, 21428, 26785, 29254, 53570, 58508, 73135, 107140, 146270, 160897, 292540, 321794, 643588, 804485, 1608970, 3217940, 7123349, 14246698, 28493396, 35616745, 71233490, 78356839, 142466980, 156713678, 313427356, 391784195, 783568390, 1567136780]

約数ペア:

[(1, 1567136780), (2, 783568390), (4, 391784195), (5, 313427356), (10, 156713678), (11, 142466980), (20, 78356839), (22, 71233490), (44, 35616745), (55, 28493396), (110, 14246698), (220, 7123349), (487, 3217940), (974, 1608970), (1948, 804485), (2435, 643588), (4870, 321794), (5357, 292540), (9740, 160897), (10714, 146270), (14627, 107140), (21428, 73135), (26785, 58508), (29254, 53570)]