2938144490

素因数分解:

$2^1\times 5^1\times {\mathrm{4079}}^1\times {\mathrm{72031}}^1$

素因数の和:76117

約数の個数: 16

約数和(自身を含む): 5290030080

約数和(自身を除く): 2351885590

約数列:

[1, 2, 5, 10, 4079, 8158, 20395, 40790, 72031, 144062, 360155, 720310, 293814449, 587628898, 1469072245, 2938144490]

約数ペア:

[(1, 2938144490), (2, 1469072245), (5, 587628898), (10, 293814449), (4079, 720310), (8158, 360155), (20395, 144062), (40790, 72031)]