7386820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 18668160

約数和(自身を除く): 11281340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2777, 5554, 11108, 13885, 19439, 27770, 38878, 52763, 55540, 77756, 97195, 105526, 194390, 211052, 263815, 369341, 388780, 527630, 738682, 1055260, 1477364, 1846705, 3693410, 7386820]

約数ペア:

[(1, 7386820), (2, 3693410), (4, 1846705), (5, 1477364), (7, 1055260), (10, 738682), (14, 527630), (19, 388780), (20, 369341), (28, 263815), (35, 211052), (38, 194390), (70, 105526), (76, 97195), (95, 77756), (133, 55540), (140, 52763), (190, 38878), (266, 27770), (380, 19439), (532, 13885), (665, 11108), (1330, 5554), (2660, 2777)]