55162940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 132888000

約数和(自身を除く): 77725060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1129, 1396, 1745, 2258, 2443, 3490, 4516, 4886, 5645, 6980, 7903, 9772, 11290, 12215, 15806, 22580, 24430, 31612, 39515, 48860, 79030, 158060, 394021, 788042, 1576084, 1970105, 2758147, 3940210, 5516294, 7880420, 11032588, 13790735, 27581470, 55162940]

約数ペア:

[(1, 55162940), (2, 27581470), (4, 13790735), (5, 11032588), (7, 7880420), (10, 5516294), (14, 3940210), (20, 2758147), (28, 1970105), (35, 1576084), (70, 788042), (140, 394021), (349, 158060), (698, 79030), (1129, 48860), (1396, 39515), (1745, 31612), (2258, 24430), (2443, 22580), (3490, 15806), (4516, 12215), (4886, 11290), (5645, 9772), (6980, 7903)]