11815210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2958

約数の個数: 32

約数和(自身を含む): 23836032

約数和(自身を除く): 12020822

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 2903, 4070, 5806, 14515, 29030, 31933, 63866, 107411, 159665, 214822, 319330, 537055, 1074110, 1181521, 2363042, 5907605, 11815210]

約数ペア:

[(1, 11815210), (2, 5907605), (5, 2363042), (10, 1181521), (11, 1074110), (22, 537055), (37, 319330), (55, 214822), (74, 159665), (110, 107411), (185, 63866), (370, 31933), (407, 29030), (814, 14515), (2035, 5806), (2903, 4070)]