448943380

素因数分解:

$2^2\times 5^1\times {\mathrm{22447169}}^1$

素因数の和:22447178

約数の個数: 12

約数和(自身を含む): 942781140

約数和(自身を除く): 493837760

約数列:

[1, 2, 4, 5, 10, 20, 22447169, 44894338, 89788676, 112235845, 224471690, 448943380]

約数ペア:

[(1, 448943380), (2, 224471690), (4, 112235845), (5, 89788676), (10, 44894338), (20, 22447169)]