10640905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 14563584

約数和(自身を除く): 3922679

約数列:

[1, 5, 11, 31, 55, 79, 155, 341, 395, 869, 1705, 2449, 4345, 6241, 12245, 26939, 31205, 68651, 134695, 193471, 343255, 967355, 2128181, 10640905]

約数ペア:

[(1, 10640905), (5, 2128181), (11, 967355), (31, 343255), (55, 193471), (79, 134695), (155, 68651), (341, 31205), (395, 26939), (869, 12245), (1705, 6241), (2449, 4345)]