7844808220

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{563}}^1\times {\mathrm{1609}}^1$

素因数の和:2614

約数の個数: 48

約数和(自身を含む): 16551753120

約数和(自身を除く): 8706944900

約数列:

[1, 2, 4, 5, 10, 20, 433, 563, 866, 1126, 1609, 1732, 2165, 2252, 2815, 3218, 4330, 5630, 6436, 8045, 8660, 11260, 16090, 32180, 243779, 487558, 696697, 905867, 975116, 1218895, 1393394, 1811734, 2437790, 2786788, 3483485, 3623468, 4529335, 4875580, 6966970, 9058670, 13933940, 18117340, 392240411, 784480822, 1568961644, 1961202055, 3922404110, 7844808220]

約数ペア:

[(1, 7844808220), (2, 3922404110), (4, 1961202055), (5, 1568961644), (10, 784480822), (20, 392240411), (433, 18117340), (563, 13933940), (866, 9058670), (1126, 6966970), (1609, 4875580), (1732, 4529335), (2165, 3623468), (2252, 3483485), (2815, 2786788), (3218, 2437790), (4330, 1811734), (5630, 1393394), (6436, 1218895), (8045, 975116), (8660, 905867), (11260, 696697), (16090, 487558), (32180, 243779)]