11118940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1847}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 27320832

約数和(自身を除く): 16201892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 1847, 3010, 3694, 6020, 7388, 9235, 12929, 18470, 25858, 36940, 51716, 64645, 79421, 129290, 158842, 258580, 317684, 397105, 555947, 794210, 1111894, 1588420, 2223788, 2779735, 5559470, 11118940]

約数ペア:

[(1, 11118940), (2, 5559470), (4, 2779735), (5, 2223788), (7, 1588420), (10, 1111894), (14, 794210), (20, 555947), (28, 397105), (35, 317684), (43, 258580), (70, 158842), (86, 129290), (140, 79421), (172, 64645), (215, 51716), (301, 36940), (430, 25858), (602, 18470), (860, 12929), (1204, 9235), (1505, 7388), (1847, 6020), (3010, 3694)]