26005540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 60984000

約数和(自身を除く): 34978460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2749, 4730, 5498, 9460, 10996, 13745, 27490, 30239, 54980, 60478, 118207, 120956, 151195, 236414, 302390, 472828, 591035, 604780, 1182070, 1300277, 2364140, 2600554, 5201108, 6501385, 13002770, 26005540]

約数ペア:

[(1, 26005540), (2, 13002770), (4, 6501385), (5, 5201108), (10, 2600554), (11, 2364140), (20, 1300277), (22, 1182070), (43, 604780), (44, 591035), (55, 472828), (86, 302390), (110, 236414), (172, 151195), (215, 120956), (220, 118207), (430, 60478), (473, 54980), (860, 30239), (946, 27490), (1892, 13745), (2365, 10996), (2749, 9460), (4730, 5498)]