2019263500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{39209}}^1$

素因数の和:39331

約数の個数: 48

約数和(自身を含む): 4453001280

約数和(自身を除く): 2433737780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 500, 515, 1030, 2060, 2575, 5150, 10300, 12875, 25750, 39209, 51500, 78418, 156836, 196045, 392090, 784180, 980225, 1960450, 3920900, 4038527, 4901125, 8077054, 9802250, 16154108, 19604500, 20192635, 40385270, 80770540, 100963175, 201926350, 403852700, 504815875, 1009631750, 2019263500]

約数ペア:

[(1, 2019263500), (2, 1009631750), (4, 504815875), (5, 403852700), (10, 201926350), (20, 100963175), (25, 80770540), (50, 40385270), (100, 20192635), (103, 19604500), (125, 16154108), (206, 9802250), (250, 8077054), (412, 4901125), (500, 4038527), (515, 3920900), (1030, 1960450), (2060, 980225), (2575, 784180), (5150, 392090), (10300, 196045), (12875, 156836), (25750, 78418), (39209, 51500)]