4482940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 12192768

約数和(自身を除く): 7709828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 55, 70, 71, 77, 82, 110, 140, 142, 154, 164, 205, 220, 284, 287, 308, 355, 385, 410, 451, 497, 574, 710, 770, 781, 820, 902, 994, 1148, 1420, 1435, 1540, 1562, 1804, 1988, 2255, 2485, 2870, 2911, 3124, 3157, 3905, 4510, 4970, 5467, 5740, 5822, 6314, 7810, 9020, 9940, 10934, 11644, 12628, 14555, 15620, 15785, 20377, 21868, 27335, 29110, 31570, 32021, 40754, 54670, 58220, 63140, 64042, 81508, 101885, 109340, 128084, 160105, 203770, 224147, 320210, 407540, 448294, 640420, 896588, 1120735, 2241470, 4482940]

約数ペア:

[(1, 4482940), (2, 2241470), (4, 1120735), (5, 896588), (7, 640420), (10, 448294), (11, 407540), (14, 320210), (20, 224147), (22, 203770), (28, 160105), (35, 128084), (41, 109340), (44, 101885), (55, 81508), (70, 64042), (71, 63140), (77, 58220), (82, 54670), (110, 40754), (140, 32021), (142, 31570), (154, 29110), (164, 27335), (205, 21868), (220, 20377), (284, 15785), (287, 15620), (308, 14555), (355, 12628), (385, 11644), (410, 10934), (451, 9940), (497, 9020), (574, 7810), (710, 6314), (770, 5822), (781, 5740), (820, 5467), (902, 4970), (994, 4510), (1148, 3905), (1420, 3157), (1435, 3124), (1540, 2911), (1562, 2870), (1804, 2485), (1988, 2255)]