2690270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 5433696

約数和(自身を除く): 2743426

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 661, 814, 1322, 2035, 3305, 4070, 6610, 7271, 14542, 24457, 36355, 48914, 72710, 122285, 244570, 269027, 538054, 1345135, 2690270]

約数ペア:

[(1, 2690270), (2, 1345135), (5, 538054), (10, 269027), (11, 244570), (22, 122285), (37, 72710), (55, 48914), (74, 36355), (110, 24457), (185, 14542), (370, 7271), (407, 6610), (661, 4070), (814, 3305), (1322, 2035)]