2826950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 6187104

約数和(自身を除く): 3360154

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 197, 205, 287, 350, 394, 410, 574, 985, 1025, 1379, 1435, 1970, 2050, 2758, 2870, 4925, 6895, 7175, 8077, 9850, 13790, 14350, 16154, 34475, 40385, 56539, 68950, 80770, 113078, 201925, 282695, 403850, 565390, 1413475, 2826950]

約数ペア:

[(1, 2826950), (2, 1413475), (5, 565390), (7, 403850), (10, 282695), (14, 201925), (25, 113078), (35, 80770), (41, 68950), (50, 56539), (70, 40385), (82, 34475), (175, 16154), (197, 14350), (205, 13790), (287, 9850), (350, 8077), (394, 7175), (410, 6895), (574, 4925), (985, 2870), (1025, 2758), (1379, 2050), (1435, 1970)]