899428540

素因数分解:

$2^2\times 5^1\times {\mathrm{44971427}}^1$

素因数の和:44971436

約数の個数: 12

約数和(自身を含む): 1888799976

約数和(自身を除く): 989371436

約数列:

[1, 2, 4, 5, 10, 20, 44971427, 89942854, 179885708, 224857135, 449714270, 899428540]

約数ペア:

[(1, 899428540), (2, 449714270), (4, 224857135), (5, 179885708), (10, 89942854), (20, 44971427)]