118237240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{268721}}^1$

素因数の和:268743

約数の個数: 32

約数和(自身を含む): 290219760

約数和(自身を除く): 171982520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 268721, 537442, 1074884, 1343605, 2149768, 2687210, 2955931, 5374420, 5911862, 10748840, 11823724, 14779655, 23647448, 29559310, 59118620, 118237240]

約数ペア:

[(1, 118237240), (2, 59118620), (4, 29559310), (5, 23647448), (8, 14779655), (10, 11823724), (11, 10748840), (20, 5911862), (22, 5374420), (40, 2955931), (44, 2687210), (55, 2149768), (88, 1343605), (110, 1074884), (220, 537442), (440, 268721)]