10781540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7028

約数の個数: 48

約数和(自身を含む): 28232064

約数和(自身を除く): 17450524

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, 7001, 14002, 28004, 35005, 49007, 70010, 77011, 98014, 140020, 154022, 196028, 245035, 308044, 385055, 490070, 539077, 770110, 980140, 1078154, 1540220, 2156308, 2695385, 5390770, 10781540]

約数ペア:

[(1, 10781540), (2, 5390770), (4, 2695385), (5, 2156308), (7, 1540220), (10, 1078154), (11, 980140), (14, 770110), (20, 539077), (22, 490070), (28, 385055), (35, 308044), (44, 245035), (55, 196028), (70, 154022), (77, 140020), (110, 98014), (140, 77011), (154, 70010), (220, 49007), (308, 35005), (385, 28004), (770, 14002), (1540, 7001)]