5229140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 12870144

約数和(自身を除く): 7641004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 911, 1148, 1435, 1822, 2870, 3644, 4555, 5740, 6377, 9110, 12754, 18220, 25508, 31885, 37351, 63770, 74702, 127540, 149404, 186755, 261457, 373510, 522914, 747020, 1045828, 1307285, 2614570, 5229140]

約数ペア:

[(1, 5229140), (2, 2614570), (4, 1307285), (5, 1045828), (7, 747020), (10, 522914), (14, 373510), (20, 261457), (28, 186755), (35, 149404), (41, 127540), (70, 74702), (82, 63770), (140, 37351), (164, 31885), (205, 25508), (287, 18220), (410, 12754), (574, 9110), (820, 6377), (911, 5740), (1148, 4555), (1435, 3644), (1822, 2870)]