11542520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 29138400

約数和(自身を除く): 17595880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 709, 740, 814, 1418, 1480, 1628, 2035, 2836, 3256, 3545, 4070, 5672, 7090, 7799, 8140, 14180, 15598, 16280, 26233, 28360, 31196, 38995, 52466, 62392, 77990, 104932, 131165, 155980, 209864, 262330, 288563, 311960, 524660, 577126, 1049320, 1154252, 1442815, 2308504, 2885630, 5771260, 11542520]

約数ペア:

[(1, 11542520), (2, 5771260), (4, 2885630), (5, 2308504), (8, 1442815), (10, 1154252), (11, 1049320), (20, 577126), (22, 524660), (37, 311960), (40, 288563), (44, 262330), (55, 209864), (74, 155980), (88, 131165), (110, 104932), (148, 77990), (185, 62392), (220, 52466), (296, 38995), (370, 31196), (407, 28360), (440, 26233), (709, 16280), (740, 15598), (814, 14180), (1418, 8140), (1480, 7799), (1628, 7090), (2035, 5672), (2836, 4070), (3256, 3545)]