82481740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8782

約数の個数: 48

約数和(自身を含む): 193374720

約数和(自身を除く): 110892980

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, 4730, 8719, 9460, 17438, 34876, 43595, 87190, 95909, 174380, 191818, 374917, 383636, 479545, 749834, 959090, 1499668, 1874585, 1918180, 3749170, 4124087, 7498340, 8248174, 16496348, 20620435, 41240870, 82481740]

約数ペア:

[(1, 82481740), (2, 41240870), (4, 20620435), (5, 16496348), (10, 8248174), (11, 7498340), (20, 4124087), (22, 3749170), (43, 1918180), (44, 1874585), (55, 1499668), (86, 959090), (110, 749834), (172, 479545), (215, 383636), (220, 374917), (430, 191818), (473, 174380), (860, 95909), (946, 87190), (1892, 43595), (2365, 34876), (4730, 17438), (8719, 9460)]