118919240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{270271}}^1$

素因数の和:270293

約数の個数: 32

約数和(自身を含む): 291893760

約数和(自身を除く): 172974520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 270271, 540542, 1081084, 1351355, 2162168, 2702710, 2972981, 5405420, 5945962, 10810840, 11891924, 14864905, 23783848, 29729810, 59459620, 118919240]

約数ペア:

[(1, 118919240), (2, 59459620), (4, 29729810), (5, 23783848), (8, 14864905), (10, 11891924), (11, 10810840), (20, 5945962), (22, 5405420), (40, 2972981), (44, 2702710), (55, 2162168), (88, 1351355), (110, 1081084), (220, 540542), (440, 270271)]