2780458870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{968801}}^1$

素因数の和:968856

約数の個数: 32

約数和(自身を含む): 5859314496

約数和(自身を除く): 3078855626

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 968801, 1937602, 4844005, 6781607, 9688010, 13563214, 33908035, 39720841, 67816070, 79441682, 198604205, 278045887, 397208410, 556091774, 1390229435, 2780458870]

約数ペア:

[(1, 2780458870), (2, 1390229435), (5, 556091774), (7, 397208410), (10, 278045887), (14, 198604205), (35, 79441682), (41, 67816070), (70, 39720841), (82, 33908035), (205, 13563214), (287, 9688010), (410, 6781607), (574, 4844005), (1435, 1937602), (2870, 968801)]