9214040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 23189760

約数和(自身を除く): 13975720

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, 487, 860, 946, 974, 1720, 1892, 1948, 2365, 2435, 3784, 3896, 4730, 4870, 5357, 9460, 9740, 10714, 18920, 19480, 20941, 21428, 26785, 41882, 42856, 53570, 83764, 104705, 107140, 167528, 209410, 214280, 230351, 418820, 460702, 837640, 921404, 1151755, 1842808, 2303510, 4607020, 9214040]

約数ペア:

[(1, 9214040), (2, 4607020), (4, 2303510), (5, 1842808), (8, 1151755), (10, 921404), (11, 837640), (20, 460702), (22, 418820), (40, 230351), (43, 214280), (44, 209410), (55, 167528), (86, 107140), (88, 104705), (110, 83764), (172, 53570), (215, 42856), (220, 41882), (344, 26785), (430, 21428), (440, 20941), (473, 19480), (487, 18920), (860, 10714), (946, 9740), (974, 9460), (1720, 5357), (1892, 4870), (1948, 4730), (2365, 3896), (2435, 3784)]