871168687490

素因数分解:

$2^1\times 5^1\times {\mathrm{189199}}^1\times {\mathrm{460451}}^1$

素因数の和:649657

約数の個数: 16

約数和(自身を含む): 1568115331200

約数和(自身を除く): 696946643710

約数列:

[1, 2, 5, 10, 189199, 378398, 460451, 920902, 945995, 1891990, 2302255, 4604510, 87116868749, 174233737498, 435584343745, 871168687490]

約数ペア:

[(1, 871168687490), (2, 435584343745), (5, 174233737498), (10, 87116868749), (189199, 4604510), (378398, 2302255), (460451, 1891990), (920902, 945995)]