138732260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 296196096

約数和(自身を除く): 157463836

約数列:

[1, 2, 4, 5, 10, 20, 127, 193, 254, 283, 386, 508, 566, 635, 772, 965, 1132, 1270, 1415, 1930, 2540, 2830, 3860, 5660, 24511, 35941, 49022, 54619, 71882, 98044, 109238, 122555, 143764, 179705, 218476, 245110, 273095, 359410, 490220, 546190, 718820, 1092380, 6936613, 13873226, 27746452, 34683065, 69366130, 138732260]

約数ペア:

[(1, 138732260), (2, 69366130), (4, 34683065), (5, 27746452), (10, 13873226), (20, 6936613), (127, 1092380), (193, 718820), (254, 546190), (283, 490220), (386, 359410), (508, 273095), (566, 245110), (635, 218476), (772, 179705), (965, 143764), (1132, 122555), (1270, 109238), (1415, 98044), (1930, 71882), (2540, 54619), (2830, 49022), (3860, 35941), (5660, 24511)]