3946250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 80

約数和(自身を含む): 9446976

約数和(自身を除く): 5500726

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 41, 50, 55, 70, 77, 82, 110, 125, 154, 175, 205, 250, 275, 287, 350, 385, 410, 451, 550, 574, 625, 770, 875, 902, 1025, 1250, 1375, 1435, 1750, 1925, 2050, 2255, 2750, 2870, 3157, 3850, 4375, 4510, 5125, 6314, 6875, 7175, 8750, 9625, 10250, 11275, 13750, 14350, 15785, 19250, 22550, 25625, 31570, 35875, 48125, 51250, 56375, 71750, 78925, 96250, 112750, 157850, 179375, 281875, 358750, 394625, 563750, 789250, 1973125, 3946250]

約数ペア:

[(1, 3946250), (2, 1973125), (5, 789250), (7, 563750), (10, 394625), (11, 358750), (14, 281875), (22, 179375), (25, 157850), (35, 112750), (41, 96250), (50, 78925), (55, 71750), (70, 56375), (77, 51250), (82, 48125), (110, 35875), (125, 31570), (154, 25625), (175, 22550), (205, 19250), (250, 15785), (275, 14350), (287, 13750), (350, 11275), (385, 10250), (410, 9625), (451, 8750), (550, 7175), (574, 6875), (625, 6314), (770, 5125), (875, 4510), (902, 4375), (1025, 3850), (1250, 3157), (1375, 2870), (1435, 2750), (1750, 2255), (1925, 2050)]