2687410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2221}}^1$

素因数の和:2250

約数の個数: 24

約数和(自身を含む): 5319468

約数和(自身を除く): 2632058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 2221, 4442, 11105, 22210, 24431, 48862, 122155, 244310, 268741, 537482, 1343705, 2687410]

約数ペア:

[(1, 2687410), (2, 1343705), (5, 537482), (10, 268741), (11, 244310), (22, 122155), (55, 48862), (110, 24431), (121, 22210), (242, 11105), (605, 4442), (1210, 2221)]