888940820

素因数分解:

$2^2\times 5^1\times {\mathrm{44447041}}^1$

素因数の和:44447050

約数の個数: 12

約数和(自身を含む): 1866775764

約数和(自身を除く): 977834944

約数列:

[1, 2, 4, 5, 10, 20, 44447041, 88894082, 177788164, 222235205, 444470410, 888940820]

約数ペア:

[(1, 888940820), (2, 444470410), (4, 222235205), (5, 177788164), (10, 88894082), (20, 44447041)]