3137720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 7214400

約数和(自身を除く): 4076680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1669, 1880, 3338, 6676, 8345, 13352, 16690, 33380, 66760, 78443, 156886, 313772, 392215, 627544, 784430, 1568860, 3137720]

約数ペア:

[(1, 3137720), (2, 1568860), (4, 784430), (5, 627544), (8, 392215), (10, 313772), (20, 156886), (40, 78443), (47, 66760), (94, 33380), (188, 16690), (235, 13352), (376, 8345), (470, 6676), (940, 3338), (1669, 1880)]