11484440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 28892160

約数和(自身を除く): 17407720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 607, 860, 946, 1214, 1720, 1892, 2365, 2428, 3035, 3784, 4730, 4856, 6070, 6677, 9460, 12140, 13354, 18920, 24280, 26101, 26708, 33385, 52202, 53416, 66770, 104404, 130505, 133540, 208808, 261010, 267080, 287111, 522020, 574222, 1044040, 1148444, 1435555, 2296888, 2871110, 5742220, 11484440]

約数ペア:

[(1, 11484440), (2, 5742220), (4, 2871110), (5, 2296888), (8, 1435555), (10, 1148444), (11, 1044040), (20, 574222), (22, 522020), (40, 287111), (43, 267080), (44, 261010), (55, 208808), (86, 133540), (88, 130505), (110, 104404), (172, 66770), (215, 53416), (220, 52202), (344, 33385), (430, 26708), (440, 26101), (473, 24280), (607, 18920), (860, 13354), (946, 12140), (1214, 9460), (1720, 6677), (1892, 6070), (2365, 4856), (2428, 4730), (3035, 3784)]