10781960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5501}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 28225260

約数和(自身を除く): 17443300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5501, 11002, 22004, 27505, 38507, 44008, 55010, 77014, 110020, 154028, 192535, 220040, 269549, 308056, 385070, 539098, 770140, 1078196, 1347745, 1540280, 2156392, 2695490, 5390980, 10781960]

約数ペア:

[(1, 10781960), (2, 5390980), (4, 2695490), (5, 2156392), (7, 1540280), (8, 1347745), (10, 1078196), (14, 770140), (20, 539098), (28, 385070), (35, 308056), (40, 269549), (49, 220040), (56, 192535), (70, 154028), (98, 110020), (140, 77014), (196, 55010), (245, 44008), (280, 38507), (392, 27505), (490, 22004), (980, 11002), (1960, 5501)]