7980456890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2780647}}^1$

素因数の和:2780702

約数の個数: 32

約数和(自身を含む): 16817359104

約数和(自身を除く): 8836902214

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 2780647, 5561294, 13903235, 19464529, 27806470, 38929058, 97322645, 114006527, 194645290, 228013054, 570032635, 798045689, 1140065270, 1596091378, 3990228445, 7980456890]

約数ペア:

[(1, 7980456890), (2, 3990228445), (5, 1596091378), (7, 1140065270), (10, 798045689), (14, 570032635), (35, 228013054), (41, 194645290), (70, 114006527), (82, 97322645), (205, 38929058), (287, 27806470), (410, 19464529), (574, 13903235), (1435, 5561294), (2870, 2780647)]