21927831550

素因数分解:

$2^1\times 5^2\times {\mathrm{438556631}}^1$

素因数の和:438556643

約数の個数: 12

約数和(自身を含む): 40785766776

約数和(自身を除く): 18857935226

約数列:

[1, 2, 5, 10, 25, 50, 438556631, 877113262, 2192783155, 4385566310, 10963915775, 21927831550]

約数ペア:

[(1, 21927831550), (2, 10963915775), (5, 4385566310), (10, 2192783155), (25, 877113262), (50, 438556631)]