6981380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 17127936

約数和(自身を除く): 10146556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1061, 1316, 1645, 2122, 3290, 4244, 5305, 6580, 7427, 10610, 14854, 21220, 29708, 37135, 49867, 74270, 99734, 148540, 199468, 249335, 349069, 498670, 698138, 997340, 1396276, 1745345, 3490690, 6981380]

約数ペア:

[(1, 6981380), (2, 3490690), (4, 1745345), (5, 1396276), (7, 997340), (10, 698138), (14, 498670), (20, 349069), (28, 249335), (35, 199468), (47, 148540), (70, 99734), (94, 74270), (140, 49867), (188, 37135), (235, 29708), (329, 21220), (470, 14854), (658, 10610), (940, 7427), (1061, 6580), (1316, 5305), (1645, 4244), (2122, 3290)]