2166850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 4749696

約数和(自身を除く): 2582846

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 151, 175, 205, 287, 302, 350, 410, 574, 755, 1025, 1057, 1435, 1510, 2050, 2114, 2870, 3775, 5285, 6191, 7175, 7550, 10570, 12382, 14350, 26425, 30955, 43337, 52850, 61910, 86674, 154775, 216685, 309550, 433370, 1083425, 2166850]

約数ペア:

[(1, 2166850), (2, 1083425), (5, 433370), (7, 309550), (10, 216685), (14, 154775), (25, 86674), (35, 61910), (41, 52850), (50, 43337), (70, 30955), (82, 26425), (151, 14350), (175, 12382), (205, 10570), (287, 7550), (302, 7175), (350, 6191), (410, 5285), (574, 3775), (755, 2870), (1025, 2114), (1057, 2050), (1435, 1510)]