274225520

素因数分解:

$2^4\times 5^1\times {\mathrm{3427819}}^1$

素因数の和:3427832

約数の個数: 20

約数和(自身を含む): 637574520

約数和(自身を除く): 363349000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3427819, 6855638, 13711276, 17139095, 27422552, 34278190, 54845104, 68556380, 137112760, 274225520]

約数ペア:

[(1, 274225520), (2, 137112760), (4, 68556380), (5, 54845104), (8, 34278190), (10, 27422552), (16, 17139095), (20, 13711276), (40, 6855638), (80, 3427819)]