6161540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 16136064

約数和(自身を除く): 9974524

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4001, 8002, 16004, 20005, 28007, 40010, 44011, 56014, 80020, 88022, 112028, 140035, 176044, 220055, 280070, 308077, 440110, 560140, 616154, 880220, 1232308, 1540385, 3080770, 6161540]

約数ペア:

[(1, 6161540), (2, 3080770), (4, 1540385), (5, 1232308), (7, 880220), (10, 616154), (11, 560140), (14, 440110), (20, 308077), (22, 280070), (28, 220055), (35, 176044), (44, 140035), (55, 112028), (70, 88022), (77, 80020), (110, 56014), (140, 44011), (154, 40010), (220, 28007), (308, 20005), (385, 16004), (770, 8002), (1540, 4001)]