7777802390

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{10321}}^1$

素因数の和:10928

約数の個数: 32

約数和(自身を含む): 14113064160

約数和(自身を除く): 6335261770

約数列:

[1, 2, 5, 10, 179, 358, 421, 842, 895, 1790, 2105, 4210, 10321, 20642, 51605, 75359, 103210, 150718, 376795, 753590, 1847459, 3694918, 4345141, 8690282, 9237295, 18474590, 21725705, 43451410, 777780239, 1555560478, 3888901195, 7777802390]

約数ペア:

[(1, 7777802390), (2, 3888901195), (5, 1555560478), (10, 777780239), (179, 43451410), (358, 21725705), (421, 18474590), (842, 9237295), (895, 8690282), (1790, 4345141), (2105, 3694918), (4210, 1847459), (10321, 753590), (20642, 376795), (51605, 150718), (75359, 103210)]