304489780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53047}}^1$

素因数の和:53104

約数の個数: 48

約数和(自身を含む): 748613376

約数和(自身を除く): 444123596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 53047, 106094, 212188, 265235, 371329, 530470, 742658, 1060940, 1485316, 1856645, 2174927, 3713290, 4349854, 7426580, 8699708, 10874635, 15224489, 21749270, 30448978, 43498540, 60897956, 76122445, 152244890, 304489780]

約数ペア:

[(1, 304489780), (2, 152244890), (4, 76122445), (5, 60897956), (7, 43498540), (10, 30448978), (14, 21749270), (20, 15224489), (28, 10874635), (35, 8699708), (41, 7426580), (70, 4349854), (82, 3713290), (140, 2174927), (164, 1856645), (205, 1485316), (287, 1060940), (410, 742658), (574, 530470), (820, 371329), (1148, 265235), (1435, 212188), (2870, 106094), (5740, 53047)]