844342840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4133

約数の個数: 96

約数和(自身を含む): 2137267440

約数和(自身を除く): 1292924600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 430, 440, 473, 484, 605, 860, 946, 968, 1210, 1720, 1892, 2365, 2420, 3784, 4057, 4730, 4840, 5203, 8114, 9460, 10406, 16228, 18920, 20285, 20812, 26015, 32456, 40570, 41624, 44627, 52030, 81140, 89254, 104060, 162280, 174451, 178508, 208120, 223135, 348902, 357016, 446270, 490897, 697804, 872255, 892540, 981794, 1395608, 1744510, 1785080, 1918961, 1963588, 2454485, 3489020, 3837922, 3927176, 4908970, 6978040, 7675844, 9594805, 9817940, 15351688, 19189610, 19635880, 21108571, 38379220, 42217142, 76758440, 84434284, 105542855, 168868568, 211085710, 422171420, 844342840]

約数ペア:

[(1, 844342840), (2, 422171420), (4, 211085710), (5, 168868568), (8, 105542855), (10, 84434284), (11, 76758440), (20, 42217142), (22, 38379220), (40, 21108571), (43, 19635880), (44, 19189610), (55, 15351688), (86, 9817940), (88, 9594805), (110, 7675844), (121, 6978040), (172, 4908970), (215, 3927176), (220, 3837922), (242, 3489020), (344, 2454485), (430, 1963588), (440, 1918961), (473, 1785080), (484, 1744510), (605, 1395608), (860, 981794), (946, 892540), (968, 872255), (1210, 697804), (1720, 490897), (1892, 446270), (2365, 357016), (2420, 348902), (3784, 223135), (4057, 208120), (4730, 178508), (4840, 174451), (5203, 162280), (8114, 104060), (9460, 89254), (10406, 81140), (16228, 52030), (18920, 44627), (20285, 41624), (20812, 40570), (26015, 32456)]