2584820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 6384000

約数和(自身を除く): 3799180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 499, 518, 740, 998, 1036, 1295, 1996, 2495, 2590, 3493, 4990, 5180, 6986, 9980, 13972, 17465, 18463, 34930, 36926, 69860, 73852, 92315, 129241, 184630, 258482, 369260, 516964, 646205, 1292410, 2584820]

約数ペア:

[(1, 2584820), (2, 1292410), (4, 646205), (5, 516964), (7, 369260), (10, 258482), (14, 184630), (20, 129241), (28, 92315), (35, 73852), (37, 69860), (70, 36926), (74, 34930), (140, 18463), (148, 17465), (185, 13972), (259, 9980), (370, 6986), (499, 5180), (518, 4990), (740, 3493), (998, 2590), (1036, 2495), (1295, 1996)]