1949304880

素因数分解:

$2^4\times 5^1\times {\mathrm{24366311}}^1$

素因数の和:24366324

約数の個数: 20

約数和(自身を含む): 4532134032

約数和(自身を除く): 2582829152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24366311, 48732622, 97465244, 121831555, 194930488, 243663110, 389860976, 487326220, 974652440, 1949304880]

約数ペア:

[(1, 1949304880), (2, 974652440), (4, 487326220), (5, 389860976), (8, 243663110), (10, 194930488), (16, 121831555), (20, 97465244), (40, 48732622), (80, 24366311)]