2252950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4937184

約数和(自身を除く): 2684234

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 157, 175, 205, 287, 314, 350, 410, 574, 785, 1025, 1099, 1435, 1570, 2050, 2198, 2870, 3925, 5495, 6437, 7175, 7850, 10990, 12874, 14350, 27475, 32185, 45059, 54950, 64370, 90118, 160925, 225295, 321850, 450590, 1126475, 2252950]

約数ペア:

[(1, 2252950), (2, 1126475), (5, 450590), (7, 321850), (10, 225295), (14, 160925), (25, 90118), (35, 64370), (41, 54950), (50, 45059), (70, 32185), (82, 27475), (157, 14350), (175, 12874), (205, 10990), (287, 7850), (314, 7175), (350, 6437), (410, 5495), (574, 3925), (785, 2870), (1025, 2198), (1099, 2050), (1435, 1570)]