13556180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 31800384

約数和(自身を除く): 18244204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1433, 1892, 2365, 2866, 4730, 5732, 7165, 9460, 14330, 15763, 28660, 31526, 61619, 63052, 78815, 123238, 157630, 246476, 308095, 315260, 616190, 677809, 1232380, 1355618, 2711236, 3389045, 6778090, 13556180]

約数ペア:

[(1, 13556180), (2, 6778090), (4, 3389045), (5, 2711236), (10, 1355618), (11, 1232380), (20, 677809), (22, 616190), (43, 315260), (44, 308095), (55, 246476), (86, 157630), (110, 123238), (172, 78815), (215, 63052), (220, 61619), (430, 31526), (473, 28660), (860, 15763), (946, 14330), (1433, 9460), (1892, 7165), (2365, 5732), (2866, 4730)]