2514820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 6967296

約数和(自身を除く): 4452476

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 71, 77, 92, 110, 115, 140, 142, 154, 161, 220, 230, 253, 284, 308, 322, 355, 385, 460, 497, 506, 644, 710, 770, 781, 805, 994, 1012, 1265, 1420, 1540, 1562, 1610, 1633, 1771, 1988, 2485, 2530, 3124, 3220, 3266, 3542, 3905, 4970, 5060, 5467, 6532, 7084, 7810, 8165, 8855, 9940, 10934, 11431, 15620, 16330, 17710, 17963, 21868, 22862, 27335, 32660, 35420, 35926, 45724, 54670, 57155, 71852, 89815, 109340, 114310, 125741, 179630, 228620, 251482, 359260, 502964, 628705, 1257410, 2514820]

約数ペア:

[(1, 2514820), (2, 1257410), (4, 628705), (5, 502964), (7, 359260), (10, 251482), (11, 228620), (14, 179630), (20, 125741), (22, 114310), (23, 109340), (28, 89815), (35, 71852), (44, 57155), (46, 54670), (55, 45724), (70, 35926), (71, 35420), (77, 32660), (92, 27335), (110, 22862), (115, 21868), (140, 17963), (142, 17710), (154, 16330), (161, 15620), (220, 11431), (230, 10934), (253, 9940), (284, 8855), (308, 8165), (322, 7810), (355, 7084), (385, 6532), (460, 5467), (497, 5060), (506, 4970), (644, 3905), (710, 3542), (770, 3266), (781, 3220), (805, 3124), (994, 2530), (1012, 2485), (1265, 1988), (1420, 1771), (1540, 1633), (1562, 1610)]