426848660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{18257}}^1$

素因数の和:18440

約数の個数: 48

約数和(自身を含む): 1030627584

約数和(自身を除く): 603778924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5845, 11690, 18257, 23380, 36514, 73028, 91285, 127799, 182570, 255598, 365140, 511196, 638995, 1277990, 2555980, 3048919, 6097838, 12195676, 15244595, 21342433, 30489190, 42684866, 60978380, 85369732, 106712165, 213424330, 426848660]

約数ペア:

[(1, 426848660), (2, 213424330), (4, 106712165), (5, 85369732), (7, 60978380), (10, 42684866), (14, 30489190), (20, 21342433), (28, 15244595), (35, 12195676), (70, 6097838), (140, 3048919), (167, 2555980), (334, 1277990), (668, 638995), (835, 511196), (1169, 365140), (1670, 255598), (2338, 182570), (3340, 127799), (4676, 91285), (5845, 73028), (11690, 36514), (18257, 23380)]