1330241780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{4463}}^1$

素因数の和:6608

約数の個数: 48

約数和(自身を含む): 3194795520

約数和(自身を除く): 1864553740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2129, 4258, 4463, 8516, 8926, 10645, 14903, 17852, 21290, 22315, 29806, 31241, 42580, 44630, 59612, 62482, 74515, 89260, 124964, 149030, 156205, 298060, 312410, 624820, 9501727, 19003454, 38006908, 47508635, 66512089, 95017270, 133024178, 190034540, 266048356, 332560445, 665120890, 1330241780]

約数ペア:

[(1, 1330241780), (2, 665120890), (4, 332560445), (5, 266048356), (7, 190034540), (10, 133024178), (14, 95017270), (20, 66512089), (28, 47508635), (35, 38006908), (70, 19003454), (140, 9501727), (2129, 624820), (4258, 312410), (4463, 298060), (8516, 156205), (8926, 149030), (10645, 124964), (14903, 89260), (17852, 74515), (21290, 62482), (22315, 59612), (29806, 44630), (31241, 42580)]