1802884270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1\times {\mathrm{3643}}^1$

素因数の和:4081

約数の個数: 48

約数和(自身を含む): 3576731760

約数和(自身を除く): 1773847490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 409, 605, 818, 1210, 2045, 3643, 4090, 4499, 7286, 8998, 18215, 22495, 36430, 40073, 44990, 49489, 80146, 98978, 200365, 247445, 400730, 440803, 494890, 881606, 1489987, 2204015, 2979974, 4408030, 7449935, 14899870, 16389857, 32779714, 81949285, 163898570, 180288427, 360576854, 901442135, 1802884270]

約数ペア:

[(1, 1802884270), (2, 901442135), (5, 360576854), (10, 180288427), (11, 163898570), (22, 81949285), (55, 32779714), (110, 16389857), (121, 14899870), (242, 7449935), (409, 4408030), (605, 2979974), (818, 2204015), (1210, 1489987), (2045, 881606), (3643, 494890), (4090, 440803), (4499, 400730), (7286, 247445), (8998, 200365), (18215, 98978), (22495, 80146), (36430, 49489), (40073, 44990)]